{"title":"SKLADY EU","description":"\u003cdiv class=\"collection-hero__description rte\"\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(26, 136, 247);\"\u003eRychlé dodání z EU\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch4\u003eBaterie BetterESS jsou skladem v EU. K dispozici jsou články LiFePO4 třídy A a baterie ESS.\u003c\/h4\u003e\n\u003ch4\u003e\u003ca title=\"EVE 314Ah MB31 LiFePO4 Battery Cells\" href=\"https:\/\/better-ess.com\/products\/eve-314ah-lifepo4-battery-cell-3-2v-high-capacity-prismatic-cell-with-m8-threaded-terminals-for-solar-home-energy-storage-ev-rv\"\u003eEVE 280-314Ah\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/better-ess.com\/products\/dejin-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code\" title=\"DEJIN 314Ah\"\u003eDEJIN 314Ah\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan\u003e👍️\u003ca href=\"https:\/\/better-ess.com\/products\/eu-stockbetteress-51-2v-314ah-all-in-one-16kwh-lifepo4-battery-mobile-ess-built-in-5kw-hybrid-off-grid-inverter-bms-mppt-active-balancer-backup-power-for-home\"\u003e \u003cspan style=\"text-decoration: underline;\"\u003eMobilní energetická úsporná baterie LiFePO4 51,2 V, 314 Ah, 16 kWh, 5 kW\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/better-ess.com\/products\/better-ess-diy-kit-51-2v-280ah-304ah-314ah-lifepo4-battery-case-kit-with-jk-200a-bms-with-air-switchdc-breaker-2a-active-balance-stackable-diy-battery-box\" title=\"48V DIY Battery Kit\u0026amp;nbsp; 280-304-314AH\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSada baterií 48V pro kutily 280-304-314AH\u003c\/span\u003e\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/better-ess.com\/products\/51-2v-560ah-28kwh-three-phase-all-in-one-ac380v-with-12kw-inverter-home-energy-storage-system\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e51,2 V 560 Ah 28 kWh 3fázový 12 kW univerzální ESS\u003c\/span\u003e\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003eDodání do 7–10 dnů do zemí EU (včetně dopravy a daní)\u003cbr\u003ePokud je množství velké nebo potřebujete další pomoc, kontaktujte nás pro speciální cenu!\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(26, 136, 247);\"\u003eE-mail: \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca title=\"service@better-ess.com\" href=\"mailto:service@better-ess.com\" style=\"color: rgb(26, 136, 247); text-decoration: underline;\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"mailto:jacob@szhakadi.com\" title=\"mailto:jacob@szhakadi.com\" style=\"color: rgb(26, 136, 247);\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cbr\u003eWhatsApp: 86-18902586525\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/div\u003e","products":[{"product_id":"gotion-3-2v-340ah-lifepo4-lithium-battery-cells-brand-new-grade-a-with-qr-code","title":"GOTION 340Ah LiFePO4 3.2V Grade A Battery Cells For Solar Storage, RV, EV, PV","description":"\u003ch2 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eShip from EU Stock. The Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eGOTION 340Ah Test Video:\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/0C8sjwXtMMw?si=Az7f18UDaFtDJlKF\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: auto; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/4rpkqr0EuiU?si=8d4td4JImbOIzToV\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ 100% Grade A and Brand New Cells\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ More than 101% Capacity, Built to Last\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ 5 Years Warranty\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ 6000+ Deep Cycle\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ Wide Range of Applications\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ Perfect replacement for AGM, GEL, and SLA batteries.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e\u003cspan style=\"font-family: Calibri;\"\u003e✔ Free Accessories: Connecting Strips, Nuts, Washers, etc\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"p\"\u003eSpecification\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBattery Brand: GOTION\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChemistry: Lithium Iron Phosphate(LiFePO4 or LFP)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNominal voltage: 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperational voltage: 2.0V – 3.65V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNominal capacity: 340Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDC internal resistance: ≤0.5mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 6.07±0.1kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDimensions (mm): 202.6(Pole included)*175.4*81.2±1\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminal: M6 Laser Welding Screw Hole\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCycle life: ≥6000 cycles (1C\/1C, 25±2℃, SOC≥80%)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStandard charge\/discharge current: 0.5C\/0.5C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStandard charge\/discharge cut-off Voltage: 3.65V\/2.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Continuous charge\/discharge current: 1C\/1C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMax Pulse charge\/discharge current(30s): 2C\/2C\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRecommended SOC window: 10%～90%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eResidual Capacity loss: Per month≤3.0%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCharging temperature: 0℃~55℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"p\"\u003eDowanload\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Gotion_340AH_733914f8-430a-4803-a016-f847cb850d69.pdf?v=1773221651\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eGotion 340AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/340AH-UN38.3.pdf?v=1773221661\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002.webp?v=1748515324\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9_02bdc8f1-2376-4efe-ace6-fd19001322d7.png?v=1752572177\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52_5e1ecf0a-95fd-4ed5-a606-1db5fa0af959.png?v=1756447599\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"GOTION","offers":[{"title":"4 KS \/ Zásoby EU","offer_id":50770520703278,"sku":null,"price":279.95,"currency_code":"EUR","in_stock":false},{"title":"4 KS \/ Čína (35–60 dní)","offer_id":45553345528110,"sku":"GOTION-340Ah-4PCS-CN","price":329.95,"currency_code":"EUR","in_stock":true},{"title":"8 KS \/ Zásoby EU","offer_id":50770520736046,"sku":null,"price":569.95,"currency_code":"EUR","in_stock":false},{"title":"8 KS \/ Čína (35–60 dní)","offer_id":49980897198382,"sku":"GOTION-340Ah-8PCS-CN","price":679.95,"currency_code":"EUR","in_stock":true},{"title":"16 KS \/ Zásoby EU","offer_id":50770520768814,"sku":null,"price":1139.95,"currency_code":"EUR","in_stock":false},{"title":"16 KS \/ Čína (35–60 dní)","offer_id":49980897231150,"sku":"GOTION-340Ah-16PCS-CN","price":1359.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Zásoby EU","offer_id":50770520801582,"sku":null,"price":1709.95,"currency_code":"EUR","in_stock":false},{"title":"24 KS \/ Čína (35–60 dní)","offer_id":49980897263918,"sku":"GOTION-340Ah-24PCS-CN","price":2019.95,"currency_code":"EUR","in_stock":true},{"title":"32 KS \/ Zásoby EU","offer_id":50770520834350,"sku":null,"price":2279.95,"currency_code":"EUR","in_stock":false},{"title":"32 KS \/ Čína (35–60 dní)","offer_id":49980897296686,"sku":"GOTION-340Ah-32PCS-CN","price":2709.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_bcc7e6be-5546-44b0-9767-8486ff1b2b59.jpg?v=1772518855"},{"product_id":"eve-3-2v-280k-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"EVE New LF280K 280Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003eEVE 280K Test Videos:\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7nX2ko2Q1oA?si=mjnr--b3dwuELHWI\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/tRnlQMsO_eM?si=TlsfzrZdMK1sqvoD\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eAdvantage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"207\" data-start=\"53\"\u003eThese original LiFePO4 cells come directly from EVE and are certified. The actual capacity of the cells is at least 300 Ah.\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ 280Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ Grade A+ quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003eDownload Document:\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/New-EVE280K-Upgrade-plan-specification-document-V3.pdf?v=1748067724\" title=\"2025 New LF280K-Prodct Specification.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/New-EVE280K-Upgrade-plan-specification-document-V3.pdf?v=1748067724\" title=\"2025 New LF280K-Prodct Specification.pdf\" rel=\"noopener\" target=\"_blank\"\u003eEVE 280K Cells Specification.pdf\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"99\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"745\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-start=\"195\" data-end=\"198\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-start=\"303\" data-end=\"306\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-start=\"479\" data-end=\"482\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-end=\"536\" data-start=\"116\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-start=\"156\" data-end=\"159\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-start=\"217\" data-end=\"220\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(32, 125, 233);\"\u003e\u003cstrong\u003eReal User Feedback: Why BetterESS LiFePO4 Batteries Stand Out\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cstyle\u003e\n  .review-carousel {\n    position: relative;\n    overflow: hidden;\n    width: 100%;\n    max-width: 600px;\n    margin: 30px auto;\n    text-align: center;\n    border-radius: 12px;\n    padding: 20px;\n    border: 1px solid #ccc;\n    background: #f9f9f9;\n  }\n\n  .review {\n    display: none;\n    transition: all 0.5s ease;\n  }\n\n  .review.active {\n    display: block;\n  }\n\n  .stars {\n    color: #f5a623;\n    font-size: 1.2rem;\n    margin-bottom: 10px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"review-carousel\"\u003e\n\u003cdiv class=\"review active\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003ch4\u003e\"Very reliable cells\"\u003c\/h4\u003e\n\u003cp\u003eJohannes Becker\u003c\/p\u003e\n\u003cp\u003eGood quality! The EVE LF280K LiFePO4 cells arrived well-packaged and with identical voltage. Very reliable and powerful.. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  \/* 视频容器 *\/\n  .video-wrapper {\n    display: flex;\n    justify-content: center;\n    padding: 20px 0;\n  }\n  .video-container {\n    position: relative;\n    width: 100%;\n    max-width: 800px; \/* 电脑端最大宽度 *\/\n    padding-bottom: 56.25%; \/* 16:9 高度百分比 *\/\n    height: 0;\n    overflow: hidden;\n  }\n  .video-container iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%; height: 100%;\n    border: none;\n  }\n  \/* 手机端调整 *\/\n  @media (max-width: 600px) {\n    .video-container {\n      max-width: 100%; \/* 手机屏幕宽度100% *\/\n      padding-bottom: 56.25%; \/* 保持16:9比例 *\/\n    }\n  }\n\u003c\/style\u003e\n\u003ch2 data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K.png?v=1749694015\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003cdiv class=\"text-base my-auto mx-auto py-5 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto flex max-w-(--thread-content-max-width) flex-1 text-base gap-4 md:gap-5 lg:gap-6 group\/turn-messages focus-visible:outline-hidden\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"relative flex-col gap-1 md:gap-3\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4-1-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"61cb12c6-0327-4a27-ab3b-2fa44713785a\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light\"\u003e\n\u003ch3 data-end=\"156\" data-start=\"0\"\u003eFast shipping from European warehouses! \u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"OzBadJU1Oo2atOxUhNhc93fBnPc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QV52dJu2OoXmmQxmiMDckaO1nBO\"\u003eLiFePO4 Batterien, LiFePO4 Akkus, Langzeitbatterien, Hochleistungsbatterien, LiFePO4 3,2 V Batteriezellen, LiFePO, LiFePO4 EVE, Energieversorgung, Solarspeicher, Energiespeicher, LiFe Akku, Energiebedarf, lifepo.shop, lifepo shop, Zubehör, exklusiver Anbieter, Deutschland, Österreich, Schweiz, bestellen, Top-Qualität, Solarspeicher-Projekt, Leistung, Langlebigkeit, Wohnmobil Batterie, Gabelstapler Batterie, Wohnmobil LiFePO4, Lithium-Eisenphosphat-Batterien, Solarspeicher, PV Speicher, PV Speicher selber bauen, LiFePO4 selber bauen, LiFePO4 Fertig-Akku, Notstromspeicher, Mobilstrom, Gartenspeicher, Günstiger 10 kWh Akku, Günstige 10 kWh Batterie, breites Sortiment, Batterien, Speicherlösungen, Google Shopping Angebote, LiFePO Bausatz, LiFePO 280Ah, batteriespeicher selber bauen, EVE LiFePO4, EVE, LiFePO CATL, LiFePO Lishen, LiFePO CALB, Hochvoltspeicher selber bauen, Energize your life! ⚡🔋\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QV52dJu2OoXmmQxmiMDckaO1nBO\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is 5 years from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"better-ess","offers":[{"title":"4 KS \/ Skladem v EU (3–7 dní)","offer_id":49952500252974,"sku":"BE-3.2V-E280K-4PCS-EU","price":259.95,"currency_code":"EUR","in_stock":false},{"title":"4 KS \/ Čína (35–45 dní)","offer_id":45553442947374,"sku":"BE-3.2V-E280K-4PCS-CN","price":269.95,"currency_code":"EUR","in_stock":true},{"title":"8 KS \/ Skladem v EU (3–7 dní)","offer_id":49952500318510,"sku":"BE-3.2V-E280K-8PCS-EU","price":517.95,"currency_code":"EUR","in_stock":false},{"title":"8 KS \/ Čína (35–45 dní)","offer_id":49952500285742,"sku":"BE-3.2V-E280K-8PCS-CN","price":567.95,"currency_code":"EUR","in_stock":true},{"title":"16 KS \/ Skladem v EU (3–7 dní)","offer_id":49952500384046,"sku":"BE-3.2V-E280K-16PCS-EU","price":1035.95,"currency_code":"EUR","in_stock":false},{"title":"16 KS \/ Čína (35–45 dní)","offer_id":49952500351278,"sku":"BE-3.2V-E280K-16PCS-CN","price":1065.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":49952500449582,"sku":"BE-3.2V-E280K-24PCS-EU","price":1553.95,"currency_code":"EUR","in_stock":false},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":49952500416814,"sku":"BE-3.2V-E280K-24PCS-CN","price":1583.95,"currency_code":"EUR","in_stock":true},{"title":"32 KS \/ Skladem v EU (3–7 dní)","offer_id":49952500515118,"sku":"BE-3.2V-E280K-32PCS-EU","price":2071.95,"currency_code":"EUR","in_stock":false},{"title":"32 KS \/ Čína (35–45 dní)","offer_id":49952500482350,"sku":"BE-3.2V-E280K-32PCS-CN","price":2111.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_cf2ff1c0-c08d-4741-b2e2-87d1f1962845.png?v=1753690437"},{"product_id":"better-ess-48v-280ah-300ah-15kwh-all-in-one-mobile-power-station-with-5kw-hybrid-inverter","title":"48V 51.2V 300Ah 15kWh All-in-One Mobile ESS Power Station with 5kW Hybrid Inverter","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003eThe price listed is the final price. Free shipping, Free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e【Feature】\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003eBetterESS 48V 51.2V 300Ah 15kWh All-in-one battery built-in 5KW inverter with active balancer module and lifepo4 temperature-sensitive fire extinguisher; Battery and inverter integrated into one, easy to install, plug and play.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e【Energy Expansion】\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003eBetterESS 15Kwh All-in-one battery built-in 5KW inverter, it can connect all in one battery of the same model to form three phases system or just to expand capacity; It can also connect 15KWH battery (without inverter) to expand capacity，but the battery model must be the same.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e【Usage】\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003eBetterESS 15Kwh All-in-one ESS perfect for solar home systems, power outages, off-grid living.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e【Note】If you want to expand your system, please order products from the same store and tell the staff your original order number.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003eDoculoadable documents\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB-51300-5KW_e17b1673-95f9-45d4-9ca9-103bc5c01f45.pdf?v=1773222509\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eUser manuals\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500VUN38.3.pdf?v=1773220189\"\u003eUN38.3\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500V_MSDS.pdf?v=1773220189\"\u003eMSDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/51.2V_314AH_CE.pdf?v=1783497367\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_3.jpg?v=1753092123\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-5KW-3.png?v=1753934591\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-5KW-5.png?v=1753934591\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_4.jpg?v=1753092907\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/006_3.jpg?v=1753092907\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• No matter what the charging model is, once the temperature of the cell is above the absolute charging temperature, charging should be stopped.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• When not in use for a long time, the battery should be stored in a cool and dry place (\u0026lt;35°C, 30%~50% SOC, charge and discharge once every 3 months).\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e \u003c\/p\u003e\n\u003ch3\u003eProhibited Matters\u003c\/h3\u003e\n\u003cp\u003e1. Do not charge beyond the maximum charging rate.\u003c\/p\u003e\n\u003cp\u003e2. Do not disassemble or modify the battery.\u003c\/p\u003e\n\u003cp\u003e3. Do not throw or hit the battery.\u003c\/p\u003e\n\u003cp\u003e4. Do not pierce the battery with sharp objects (such as nails, knives, pens, electric drills).\u003c\/p\u003e\n\u003cp\u003e5. Do not mix with other types of batteries or modular units.\u003c\/p\u003e\n\u003cp\u003e6. Do not excessively squeeze the battery during use.\u003c\/p\u003e\n\u003cp\u003e7. Do not place the battery in a high temperature greater than 60°C.\u003c\/p\u003e\n\u003cp\u003e8. Do not use conductive materials to connect the positive and negative terminals (such as metals, wires)\u003cbr\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"48V 300Ah 15KW (15S) \/ Čína (35-60 dní) \/ S","offer_id":50003316212014,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"48V 300Ah 15KW (15S) \/ Čína (35-60 dní) \/ Žádný","offer_id":50003316244782,"sku":null,"price":2099.95,"currency_code":"EUR","in_stock":true},{"title":"48V 300Ah 15KW (15S) \/ SKLADEM V EU (7–15 dní) \/ S","offer_id":51784896708910,"sku":null,"price":2499.99,"currency_code":"EUR","in_stock":false},{"title":"48V 300Ah 15KW (15S) \/ SKLADEM V EU (7–15 dní) \/ Žádný","offer_id":51784896741678,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":false},{"title":"51,2 V 300 Ah 15 kW (16S) \/ Čína (35-60 dní) \/ S","offer_id":49904626598190,"sku":"BE-AO-MB-48300-5KW-CN","price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 300 Ah 15 kW (16S) \/ Čína (35-60 dní) \/ Žádný","offer_id":49957669241134,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 300 Ah 15 kW (16S) \/ SKLADEM V EU (7–15 dní) \/ S","offer_id":51784896774446,"sku":null,"price":2429.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 300 Ah 15 kW (16S) \/ SKLADEM V EU (7–15 dní) \/ Žádný","offer_id":51784896807214,"sku":null,"price":2399.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_02.png?v=1772004654"},{"product_id":"eve-314ah-lifepo4-battery-cell-3-2v-high-capacity-prismatic-cell-with-m8-threaded-terminals-for-solar-home-energy-storage-ev-rv","title":"EVE 314Ah MB31 LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"142\" data-start=\"52\"\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003eIn stock, fast shipping from our DE\/PL warehouse. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"142\" data-start=\"52\"\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003eLimited stock available — Order Now!！\u003c\/strong\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eEVE MB31 314Ah Test Video：\u003c\/h3\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Mgc4GGJBVRI?si=z_DYP-56CERUoItg\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e⚡️ EVE MB31 314Ah LiFePO4 3.2V Grade A ⚡️\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003eThe EVE MB31 is Original LiFePO4 cells directly from EVE, with certificate, and the actual capacity of the cells are 314–330Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eSpecification\u003c\/h3\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eBattery brand: EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003eBattery model: MB31\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eChemistry: Lithium Iron Phosphate (LiFePO4 or LFP)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal voltage: 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eOperational voltage: 2.5 V – 3.65 V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal capacity: 314Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eAC impedance resistance: ≤0.25mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eWeight: 5.6±0.3kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDimensions (mm): 207.2*71.7*173.7±0.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eTerminal: M6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCycle life: ≥8000 cycles (0.5C\/0.5C,  25±2℃, 70%SOH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge cut-off Voltage: 3.65V\/2.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eMax continuous charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStorage temperature: 0℃~35℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCharging temperature: 0℃~65℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eAvailable documents:\u003c\/h3\u003e\n\u003cul data-end=\"518\" data-start=\"457\"\u003e\n\u003cli data-end=\"478\" data-start=\"457\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_2be90c51-17c8-4da5-9e9b-ecd956d02a04.pdf?v=1776411386\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eCE\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"478\" data-start=\"457\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE-314-MB31-cell-specification_9960799a-37a5-4a3b-8025-6b081babaabe.pdf?v=1754360945\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eDatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"LFP Standards\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LFP_battery_cell_finish_goods_appearance_inspection_standard.pdf?v=1754360973\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eLFP Standards\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"502\" data-start=\"479\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\n\u003cp data-end=\"502\" data-start=\"481\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"RISK DISCLOSURE\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Risk_Disclosure_of_Lithium_Battery_and_Recommendation_for_Fire_Safety-V7__2___1.pdf?v=1754361184\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eRisk Disclosur\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"RISK DISCLOSURE\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Risk_Disclosure_of_Lithium_Battery_and_Recommendation_for_Fire_Safety-V7__2___1.pdf?v=1754361184\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003ee\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"116\" data-end=\"536\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"font-size: 0.875rem;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250606153237_007.jpg?v=1749195945\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250606103443.png?v=1749177364\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250703175141.png?v=1751536782\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EVE","offers":[{"title":"4KS \/ Německo (3–7 dní)","offer_id":49998039482670,"sku":"","price":359.99,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Čína (35–45 pracovních dnů)","offer_id":49906164105518,"sku":"EVE 314Ah-4PCS-CN","price":399.99,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Německo (3–7 dní)","offer_id":49998039515438,"sku":"","price":699.99,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 pracovních dnů)","offer_id":49906164171054,"sku":"EVE 314Ah-8PCS-CN","price":759.99,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Německo (3–7 dní)","offer_id":49998039548206,"sku":"","price":1399.99,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Čína (35–45 pracovních dnů)","offer_id":49906164236590,"sku":"EVE 314Ah-16PCS-CN","price":1499.99,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Německo (3–7 dní)","offer_id":49998039580974,"sku":"","price":2199.99,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 pracovních dnů)","offer_id":49906164302126,"sku":"EVE 314Ah-24PCS-CN","price":2299.99,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Německo (3–7 dní)","offer_id":49998039613742,"sku":"","price":2799.99,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Čína (35–45 pracovních dnů)","offer_id":49906164367662,"sku":"EVE 314Ah-32PCS-CN","price":2999.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/eve314_New.png?v=1753932996"},{"product_id":"better-ess-diy-kit-51-2v-280ah-300ah-314ah-lifepo4-battery-kit-with-jk-200a-bms-2a-active-balance-stackable-diy-battery-box","title":"DIY Case Kits for 48V 300ah Active balance Battery Pack with enclosure accessories","description":"\u003ch3 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003e\u003cspan data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eFree Shipping \u0026amp; TAX\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eOur current price is the final price, free shipping, free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eDIY Battery Box Test Video:\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/lvaQdcz6tuc?si=27vgIsr04I3Bqy-M\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=KMIB-SihX4Tadd_W\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/gBUfSo7ju8U?si=t6EjChYekAilTzzK\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable data-start=\"81\" data-end=\"1539\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 97.3118%;\"\u003e\n\u003cthead data-start=\"81\" data-end=\"259\"\u003e\n\u003ctr data-start=\"81\" data-end=\"259\"\u003e\n\u003cth data-start=\"81\" data-end=\"106\" data-col-size=\"sm\" style=\"text-align: left; width: 18.7406%;\"\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong data-start=\"83\" data-end=\"91\"\u003eItem\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003cth data-start=\"106\" data-end=\"259\" data-col-size=\"xl\" style=\"width: 80.8999%;\"\u003e\n\u003ch3\u003e\u003cstrong data-start=\"108\" data-end=\"123\"\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"440\" data-end=\"1539\"\u003e\n\u003ctr data-start=\"440\" data-end=\"618\"\u003e\n\u003ctd data-start=\"440\" data-end=\"465\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"442\" data-end=\"453\"\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"465\" data-end=\"618\" style=\"width: 80.8999%;\"\u003e\n\u003cp\u003eBuilt-in Smart JK 16S 200A BMS with Bluetooth, Screen, and 2A Active Balancing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"619\" data-end=\"796\"\u003e\n\u003ctd data-start=\"619\" data-end=\"644\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"621\" data-end=\"630\"\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"644\" data-end=\"796\" style=\"width: 80.8999%; text-align: left;\"\u003e\n\u003cp\u003e√ Recommended to use cells from BetterESS Store\u003c\/p\u003e\n\u003cp\u003e√ Ideal for DIY enthusiasts.                                           \u003c\/p\u003e\n\u003cp\u003e× Not suitable for over-swollen cells. \u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"797\" data-end=\"976\"\u003e\n\u003ctd data-start=\"797\" data-end=\"822\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"799\" data-end=\"818\"\u003eSupported LiFePO4 Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"822\" data-end=\"976\" style=\"width: 80.8999%;\"\u003e280Ah, 300Ah, 304Ah, 314Ah, 320Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"977\" data-end=\"1156\"\u003e\n\u003ctd data-start=\"977\" data-end=\"1002\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"979\" data-end=\"987\"\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"1002\" data-end=\"1156\" style=\"width: 80.8999%;\"\u003e850 × 450 × 268 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1157\" data-end=\"1336\"\u003e\n\u003ctd data-start=\"1157\" data-end=\"1182\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"1159\" data-end=\"1169\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"1182\" data-end=\"1336\" style=\"width: 80.8999%;\"\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1337\" data-end=\"1539\"\u003e\n\u003ctd data-start=\"1337\" data-end=\"1362\" data-col-size=\"sm\" style=\"width: 18.7406%;\"\u003e\u003cstrong data-start=\"1339\" data-end=\"1359\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"1362\" data-end=\"1539\" style=\"width: 80.8999%;\"\u003eCase, BMS, Display screen, Switch, Communication board, Active balancer, Epoxy resin board, Connecting strips, Positive and negative terminals, Screws, and other accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eWarning\u003c\/h3\u003e\n\u003cp\u003e(1) Please charge with a dedicated lithium battery charger;\u003c\/p\u003e\n\u003cp\u003e(2) Do not reverse the positive and negative poles;\u003c\/p\u003e\n\u003cp\u003e(3) There are safety devices in the battery pack. To ensure safety, do not dissect or change the structure of the battery;\u003c\/p\u003e\n\u003cp\u003e(4) It is forbidden to directly connect the positive and negative terminals with metal;\u003c\/p\u003e\n\u003cp\u003e(5) It is strictly forbidden to immerse the battery in water;\u003c\/p\u003e\n\u003cp\u003e(6) It is strictly forbidden to drop, impact, squeeze, or puncture the battery;\u003c\/p\u003e\n\u003cp\u003e(7) If the battery pack is not used for 3 months, please put the battery pack fully. When it is not in use, it should be placed in a cool and dry environment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/001.png?v=1743997723\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250807084432_001.jpg?v=1754528089\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110541_001.jpg?v=1754463536\" alt=\"\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110530_001.jpg?v=1754463535\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110613_001_1.jpg?v=1754463705\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact Us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"Sady pro kutily \/ EU (5–8 dní)","offer_id":50244764401966,"sku":null,"price":659.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pro kutily \/ Čína (45–60 DNÍ)","offer_id":49906273780014,"sku":"","price":629.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + EVE 280K (16 ks) \/ EU (5–8 dní)","offer_id":50244764467502,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":false},{"title":"Sady kufrů + EVE 280K (16 ks) \/ Čína (45–60 DNÍ)","offer_id":49906273812782,"sku":"","price":1769.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + EVE 304Ah (16 ks) \/ EU (5–8 dní)","offer_id":50244764500270,"sku":null,"price":669.99,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + EVE 304Ah (16 ks) \/ Čína (45–60 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DNÍ)","offer_id":49906273878318,"sku":"","price":1819.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DEJIN 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":50417392386350,"sku":null,"price":1749.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DEJIN 314Ah (16 ks) \/ Čína (45–60 DNÍ)","offer_id":50417392419118,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + REPT 345Ah (16 ks) \/ EU (5–8 dní)","offer_id":51266663776558,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + REPT 345Ah (16 ks) \/ Čína (45–60 DNÍ)","offer_id":51266663809326,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + Cornex 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":51266663842094,"sku":null,"price":1719.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + Cornex 314Ah (16 ks) \/ Čína (45–60 DNÍ)","offer_id":51266663874862,"sku":null,"price":1499.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DESAY 280Ah (16 ks) \/ EU (5–8 dní)","offer_id":51822073381166,"sku":null,"price":1469.95,"currency_code":"EUR","in_stock":false},{"title":"Sady kufrů + DESAY 280Ah (16 ks) \/ Čína (45–60 DNÍ)","offer_id":51822073413934,"sku":null,"price":1539.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + DESAY 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":52322906472750,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + DESAY 314Ah (16 ks) \/ Čína (45–60 DNÍ)","offer_id":52322906505518,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + LISHEN 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":51832807358766,"sku":null,"price":1539.95,"currency_code":"EUR","in_stock":false},{"title":"Sady kufrů + LISHEN 314Ah (16 ks) \/ Čína (45–60 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DNÍ)","offer_id":52146206671150,"sku":null,"price":1599.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2025.07.21__5.jpg?v=1753751806"},{"product_id":"better-ess-diy-kit-51-2v-280ah-304ah-314ah-lifepo4-battery-case-kit-with-jk-200a-bms-with-air-switchdc-breaker-2a-active-balance-stackable-diy-battery-box","title":"EU Stock 48V LiFePO4 Battery BOX With JK BMS Air Switch For 16S 280Ah-314Ah, Solar System","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eThe price listed is the final price. \u003cstrong\u003eFree shipping\u003c\/strong\u003e from our Germany Warehouse.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eFree customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eDIY Box Test Videos:\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/lvaQdcz6tuc?si=27vgIsr04I3Bqy-M\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cstyle\u003e\n  .video-wrapper {\n    position: relative;\n    padding-bottom: 56.25%; \/* 16:9 比例 *\/\n    height: 0;\n    overflow: hidden;\n    max-width: 100%;\n  }\n  .video-wrapper iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%;\n    height: 100%;\n    border: 0;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=jLsqUcTxLwr-Xrds\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cstyle\u003e\n  .video-wrapper {\n    position: relative;\n    padding-bottom: 56.25%; \/* 16:9 比例 *\/\n    height: 0;\n    overflow: hidden;\n    max-width: 100%;\n  }\n  .video-wrapper iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%;\n    height: 100%;\n    border: 0;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/bpswzcfBSNk?si=vju1906RS5ZRZ2lJ\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3 class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003eBetterESS 48V LiFePO4 Battery BOX\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e1. \u003cstrong\u003eDIY Friendly\u003c\/strong\u003e: Our 48V kit is designed with ease of assembly in mind. With just one enclosure and 16 battery cells, you can effortlessly create your own 48V battery pack, making it an ideal choice for DIY enthusiasts and hobbyists.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e2. \u003cstrong\u003eFlexibility and \u003c\/strong\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e: The kit is compatible with 230ah, 280ah and 314ah battery cells, giving you the flexibility to choose the configuration that best suits your specific requirements.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e3. \u003cstrong\u003eHigh-Quality Protection\u003c\/strong\u003e: The built-in 200A protection board ensures the safety and longevity of your battery pack, providing overcurrent, overvoltage, and short-circuit protection, giving you peace of mind during usage.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e4. \u003cstrong\u003ePerfect communication\u003c\/strong\u003e：100% communication with mainstream inverters on the market.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e5. \u003cstrong\u003eApplication Versatility\u003c\/strong\u003e: Our 48V Battery Pack Enclosure is suitable for a wide range of applications, including electric vehicles, solar energy storage systems, UPS systems, and more.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IYxIdtck9oDthhxODGVcHbY1nPc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; height: 412.245px;\" class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1879\" data-start=\"32\"\u003e\n\u003cthead data-end=\"210\" data-start=\"32\"\u003e\n\u003ctr style=\"height: 19.6023px;\" data-end=\"210\" data-start=\"32\"\u003e\n\u003cth style=\"width: 20.0361%; height: 19.6023px; text-align: center;\" data-col-size=\"sm\" data-end=\"57\" data-start=\"32\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 79.6029%; height: 19.6023px;\" data-col-size=\"xl\" data-end=\"210\" data-start=\"57\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1879\" data-start=\"391\"\u003e\n\u003ctr style=\"height: 90.7955px;\" data-end=\"568\" data-start=\"391\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 90.7955px;\" data-col-size=\"sm\" data-end=\"416\" data-start=\"391\"\u003e\u003cstrong data-end=\"404\" data-start=\"393\"\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 90.7955px;\" data-end=\"568\" data-start=\"416\" data-col-size=\"xl\"\u003e\n\u003cp\u003e✅ With Air Switch (DC breaker) \u003c\/p\u003e\n\u003cp\u003e✅ Built-in Smart JK 16S 200A BMS with Bluetooth, Screen, and 2A Active Balancing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 106.79px;\" data-end=\"747\" data-start=\"569\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 106.79px;\" data-col-size=\"sm\" data-end=\"594\" data-start=\"569\"\u003e\u003cstrong data-end=\"580\" data-start=\"571\"\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 106.79px;\" data-end=\"747\" data-start=\"594\" data-col-size=\"xl\"\u003e\n\u003cp\u003eNot suitable for over-swollen cells\u003c\/p\u003e\n\u003cp\u003eRecommended to use cells from BetterESS Store\u003c\/p\u003e\n\u003cp\u003eIdeal for DIY enthusiasts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"927\" data-start=\"748\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"773\" data-start=\"748\"\u003e\u003cstrong data-end=\"769\" data-start=\"750\"\u003eSupported Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-end=\"927\" data-start=\"773\" data-col-size=\"xl\"\u003e280Ah, 300Ah, 304Ah, 314Ah, 320Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"1107\" data-start=\"928\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"953\" data-start=\"928\"\u003e\u003cstrong data-end=\"938\" data-start=\"930\"\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-col-size=\"xl\" data-end=\"1107\" data-start=\"953\"\u003e850 × 450 × 268 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"1287\" data-start=\"1108\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"1133\" data-start=\"1108\"\u003e\u003cstrong data-end=\"1120\" data-start=\"1110\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-end=\"1287\" data-start=\"1133\" data-col-size=\"xl\"\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 60.0852px;\" data-end=\"1700\" data-start=\"1466\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 60.0852px;\" data-col-size=\"sm\" data-end=\"1491\" data-start=\"1466\"\u003e\u003cstrong data-end=\"1488\" data-start=\"1468\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 60.0852px;\" data-end=\"1700\" data-start=\"1491\" data-col-size=\"xl\"\u003eCase, BMS, Display screen, Switch, Copper busbars, Collection wires, Communication board, Active balancer, Epoxy resin board, Connection strips, Positive \u0026amp; negative terminals, Screws, and other accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.8011px;\" data-end=\"1879\" data-start=\"1701\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 74.8011px;\" data-col-size=\"sm\" data-end=\"1726\" data-start=\"1701\"\u003e\u003cstrong data-end=\"1720\" data-start=\"1703\"\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 74.8011px;\" data-end=\"1879\" data-start=\"1726\" data-col-size=\"xl\"\u003e\n\u003cp\u003eCompatible with inverters from: Deye, Growatt, PYLONTECH, Victron Energy, Invt, Goodwe, Voltronic Power, SRNE, Megarevo, Luxpowertek, SMA, MUST\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e\u003cspan\u003eDownload\u003cbr\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-DIY-SK51300-200A_d05321fd-c33f-4eff-b2c1-ec007e5c8140.pdf?v=1773220721\" title=\"Manual of DIY case Kit\"\u003eManual of DIY case Kit \u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_2be90c51-17c8-4da5-9e9b-ecd956d02a04.pdf?v=1776411386\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/1_a835062b-79c5-407c-9922-116fb6bc1a9b.jpg?v=1754463535\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/S3149b1767c89422aaefc43fbc2a5e10bQ_1.jpg?v=1752479001\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_29e37e2b-2e96-4c19-a4a9-4603aba2f945.jpg?v=1754463535\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250807084442_001.png?v=1754528307\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250807084511_001.png?v=1754528311\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110530_001.jpg?v=1754463535\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110541_001.jpg?v=1754463536\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110554_001_1.jpg?v=1754463706\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110613_001_1.jpg?v=1754463705\"\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact Us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"Sady pro kutily \/ EU (5–8 dní)","offer_id":50244706926894,"sku":"DIY Kit Air Switch-Kits only-EU","price":669.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pro kutily \/ Čína (45-60 dní)","offer_id":49906562269486,"sku":"DIY Kit Air Switch-Kits only-CN","price":659.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + EVE 280K (16 ks) \/ EU (5–8 dní)","offer_id":50244706992430,"sku":"DIY Kit Air Switch+16pcs-EVE280K-EU","price":1779.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + EVE 280K (16 ks) \/ Čína (45-60 dní)","offer_id":49906562335022,"sku":"DIY Kit Air Switch+16pcs-EVE280K-CN","price":1789.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + EVE 304Ah (16 ks) \/ EU (5–8 dní)","offer_id":50244707025198,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + EVE 304Ah (16 ks) \/ Čína (45-60 dní)","offer_id":49906562367790,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-CN","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + EVE 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":50244707057966,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + EVE 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":49984805863726,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-CN","price":1869.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + EVE 334Ah (16 ks) \/ EU (5–8 dní)","offer_id":52025519898926,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + EVE 334Ah (16 ks) \/ Čína (45-60 dní)","offer_id":52025519931694,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + GOTION314Ah (16 ks) \/ EU (5–8 dní)","offer_id":50244707090734,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-EU","price":1709.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + GOTION314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":49906562400558,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-CN","price":1739.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DEJIN 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":50417326948654,"sku":null,"price":1819.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DEJIN 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":50417326981422,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + Cornex 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":51266647195950,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + Cornex 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":51266647228718,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + REPT 345Ah (16 ks) \/ EU (5–8 dní)","offer_id":51266647327022,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + REPT 345Ah (16 ks) \/ Čína (45-60 dní)","offer_id":51266647359790,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + DESAY 280Ah (16 ks) \/ EU (5–8 dní)","offer_id":51822073676078,"sku":null,"price":1599.95,"currency_code":"EUR","in_stock":false},{"title":"Sady kufrů + DESAY 280Ah (16 ks) \/ Čína (45-60 dní)","offer_id":51822073708846,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + DESAY 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":52322900279598,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + DESAY 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":52322900312366,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + LISHEN 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":51832806342958,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":false},{"title":"Sady kufrů + LISHEN 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":51832806375726,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + Valcon 314Ah (16 ks) \/ EU (5–8 dní)","offer_id":51963905343790,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Sady kufrů + Valcon 314Ah (16 ks) \/ Čína (45-60 dní)","offer_id":51963905376558,"sku":null,"price":1639.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + Hithium 280Ah (16 ks) \/ EU (5–8 dní)","offer_id":52146228920622,"sku":null,"price":1589.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pouzder + Hithium 280Ah (16 ks) \/ Čína (45-60 dní)","offer_id":52146228953390,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250723114112_1.jpg?v=1753688342"},{"product_id":"dejin-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"DEJIN 314Ah LiFePO4 Battery Cells - High quality Grade A+ with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003e\u003cstrong\u003eDEJIN 314Ah Test Video：\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: auto; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=KMIB-SihX4Tadd_W\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/bpswzcfBSNk?si=KnexC_SFGbVqeyIO\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ DEJIN 314Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 325–340Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDownload:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DEJIN_314AH.pdf?v=1773219734\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDEJIN 314AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DEJIN_3.2V_314AH_UN38.3.pdf?v=1773221145\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"116\" data-end=\"536\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Better-ess","offers":[{"title":"4KS \/ Skladem v EU (3–7 dní)","offer_id":50413023756590,"sku":"DEJIN-314-4PCS-EU","price":275.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Čína (35–45 dní)","offer_id":50413023789358,"sku":"DEJIN-314-4PCS-CN","price":279.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Skladem v EU (3–7 dní)","offer_id":50413023822126,"sku":"DEJIN-314-8PCS-EU","price":549.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 dní)","offer_id":50413023854894,"sku":"DEJIN-314-8PCS-CN","price":559.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Skladem v EU (3–7 dní)","offer_id":50413023887662,"sku":"DEJIN-314-16PCS-EU","price":1089.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Čína (35–45 dní)","offer_id":50413023920430,"sku":"DEJIN-314-16PCS-CN","price":1109.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":50413023953198,"sku":"DEJIN-314-24PCS-EU","price":1649.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":50413023985966,"sku":"DEJIN-314-24PCS-CN","price":1659.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Skladem v EU (3–7 dní)","offer_id":50413024018734,"sku":"DEJIN-314-32PCS-EU","price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Čína (35–45 dní)","offer_id":50413024051502,"sku":"DEJIN-314-32PCS-CN","price":2219.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_4b81e3d2-8318-437e-bec2-eeea6eb68117.png?v=1753093951"},{"product_id":"betteress-51-2v-314ah-16kwh-lifepo4-mobile-ess-with-active-balancer-for-home-energy-storage","title":"(EU Stock) BetterESS 51.2V 314Ah 16KWh LiFePO4 Mobile ESS With Active Balancer for Home Energy Storage","description":"\u003ch3\u003e\n\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cstrong data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\" data-immersive-translate-paragraph=\"1\"\u003e⚡️ Fast shipping from our Germany Warehouse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cstrong data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\" data-immersive-translate-paragraph=\"1\"\u003eThe Price is finnal Price, including customs clearance and tax. you don't need to pay any other fees.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cstrong data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e【Feature】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003c\/span\u003eFeaturing a brand-new exterior design\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan\u003e✅ Up to 15 units in parallel to expand capacity. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan\u003e✅ High Energy Density, Deep Cycles. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan\u003e✅ Easy to install, 4 wheels for easy 360° movement. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cstrong data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e【Usage】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003ePerfect for solar home systems, power outages, off-grid living.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-MB51314-200A-HWB.pdf?v=1773195588\"\u003e\u003cstrong\u003e\u003cspan data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003eUser Manual\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-200A-HWB_UN38.3.pdf.pdf?v=1773195667\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eUN38.3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-200A-HWB_MSDS.pdf?v=1773195667\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eMSDS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250721165534_7eadc38e-b21c-442e-94c2-3aaed247292c.jpg?v=1762745234\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"7a8f0573-e7db-4711-ab23-23ba27d1c9f0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_3_373401f1-2631-4942-b3c0-491afc2a717d.jpg?v=1762745285\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/006_2_70f7491f-fe11-44e8-82ba-b32bad424c2e.jpg?v=1762745286\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_2_b0a6e76d-5d7a-4bc3-b4ee-841f8276257a.jpg?v=1762745300\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"51,2 V 314 Ah 100 A 16S \/ SKLADEM V EU (7–15 dní)","offer_id":51824763863342,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":false},{"title":"51,2 V 314 Ah 100 A 16S \/ Čína (45-60 dní)","offer_id":51824763896110,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 314 Ah 200 A 16S \/ SKLADEM V EU (7–15 dní)","offer_id":50614924673326,"sku":"BE-MB51300-200A-HWB-EU","price":2019.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 314 Ah 200 A 16S \/ Čína (45-60 dní)","offer_id":51322145669422,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/001_e47f143c-4dc3-4cfb-a7c1-8920b0aee364.jpg?v=1763174473"},{"product_id":"eve-mb56-3-2v-628ah-lifepo4-battery-cell-8000-cycles","title":"EVE MB56 3.2V 628Ah LiFePO4 Battery Cell - Brand New Grade A with QR Code","description":"\u003ch3\u003e\n\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eProduct Information:\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch4 data-end=\"255\" data-start=\"186\"\u003e\u003cstrong data-end=\"253\" data-start=\"190\"\u003eEVE 628Ah LiFePO4 Battery Cell – Grade A for Energy Storage\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"593\" data-start=\"257\"\u003eUpgrade your energy system with the \u003cstrong data-end=\"319\" data-start=\"293\"\u003eEVE 628Ah LiFePO4 cell\u003c\/strong\u003e, engineered for maximum performance, safety, and reliability. Built with cutting-edge lithium iron phosphate (LiFePO4) technology, this high-capacity cell is the perfect choice for \u003cstrong data-end=\"590\" data-start=\"501\"\u003ehome energy storage systems, solar power solutions, and large-scale off-grid projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4 data-end=\"630\" data-start=\"595\"\u003e\u003cstrong data-end=\"628\" data-start=\"600\"\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1643\" data-start=\"631\"\u003e\n\u003cli data-end=\"803\" data-start=\"631\"\u003e\n\u003cp data-end=\"803\" data-start=\"633\"\u003e🔋 \u003cstrong data-end=\"667\" data-start=\"636\"\u003eUltra-High Capacity – 628Ah\u003c\/strong\u003e\u003cbr data-end=\"670\" data-start=\"667\"\u003eStore more energy in a single cell, reducing the number of cells required for large battery packs and lowering system complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"980\" data-start=\"805\"\u003e\n\u003cp data-end=\"980\" data-start=\"807\"\u003e⚡ \u003cstrong data-end=\"844\" data-start=\"809\"\u003eLong Cycle Life – 8,000+ Cycles\u003c\/strong\u003e\u003cbr data-end=\"847\" data-start=\"844\"\u003eEnjoy over 10 years of reliable use with consistent performance and low degradation, even under frequent charge\/discharge cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1154\" data-start=\"982\"\u003e\n\u003cp data-end=\"1154\" data-start=\"984\"\u003e🛡️ \u003cstrong data-end=\"1030\" data-start=\"988\"\u003eSuperior Safety with LiFePO4 Chemistry\u003c\/strong\u003e\u003cbr data-end=\"1033\" data-start=\"1030\"\u003eStable structure with strong thermal and chemical stability, ensuring safe operation without risk of thermal runaway.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1156\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1158\"\u003e✅ \u003cstrong data-end=\"1203\" data-start=\"1160\"\u003eGrade A Quality, Brand-New with QR Code\u003c\/strong\u003e\u003cbr data-end=\"1206\" data-start=\"1203\"\u003e100% authentic EVE cells, matched for voltage and capacity, guaranteeing excellent consistency in battery pack assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1481\" data-start=\"1332\"\u003e\n\u003cp data-end=\"1481\" data-start=\"1334\"\u003e🌍 \u003cstrong data-end=\"1377\" data-start=\"1337\"\u003ePerfect for Renewable Energy Storage\u003c\/strong\u003e\u003cbr data-end=\"1380\" data-start=\"1377\"\u003eIdeal for solar energy storage systems, backup power solutions, RVs, marine, and off-grid living.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1643\" data-start=\"1483\"\u003e\n\u003cp data-end=\"1643\" data-start=\"1485\"\u003e🔧 \u003cstrong data-end=\"1513\" data-start=\"1488\"\u003eFlexible Applications\u003c\/strong\u003e\u003cbr data-end=\"1516\" data-start=\"1513\"\u003eWidely compatible with DIY battery builds, residential ESS (Energy Storage Systems), and commercial-scale storage projects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eSpecification\u003c\/h3\u003e\n\u003cp data-start=\"129\" data-end=\"152\"\u003eManufacturer: EVE\u003c\/p\u003e\n\u003cp data-start=\"155\" data-end=\"181\"\u003eModel No: MB56 628Ah\u003c\/p\u003e\n\u003cp data-start=\"184\" data-end=\"211\"\u003eTypical Voltage: 3.2V\u003c\/p\u003e\n\u003cp data-start=\"214\" data-end=\"243\"\u003eTypical Capacity: 628Ah\u003c\/p\u003e\n\u003cp data-start=\"246\" data-end=\"284\"\u003eAC Impedance Resistance: ≤0.10mΩ\u003c\/p\u003e\n\u003cp data-start=\"287\" data-end=\"318\"\u003eLife Cycle: 8000 cycles\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"373\"\u003eStandard Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp data-start=\"376\" data-end=\"420\"\u003eStandard Charge Cut-off Voltage: 3.65V\u003c\/p\u003e\n\u003cp data-start=\"423\" data-end=\"469\"\u003eStandard Discharge Cut-off Voltage: 2.5V\u003c\/p\u003e\n\u003cp data-start=\"472\" data-end=\"526\"\u003eContinuous Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"569\"\u003eInternal Resistance: 0.10 ± 0.05mΩ\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"611\"\u003eRecommended SOC Window: 10% ~ 90%\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"679\"\u003eCharging Temperature: 0℃ ~ 60℃\u003c\/p\u003e\n\u003cp data-start=\"682\" data-end=\"723\"\u003eDischarging Temperature: -30℃ ~ 60℃\u003c\/p\u003e\n\u003cp data-start=\"726\" data-end=\"756\"\u003eSelf-Discharge Rate: ＜3%\u003c\/p\u003e\n\u003cp data-start=\"759\" data-end=\"806\"\u003eShort-term Storage (\u0026lt;1 month): -20℃ ~ 45℃\u003c\/p\u003e\n\u003cp data-start=\"809\" data-end=\"852\"\u003eLong-term Storage (\u0026lt;1 year): 0℃ ~ 35℃\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"883\"\u003eStorage Humidity: ＜95%\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003cp data-start=\"916\" data-end=\"959\"\u003eCell Dimension: 352.3 × 71.7 × 205 mm\u003c\/p\u003e\n\u003cp data-start=\"962\" data-end=\"988\"\u003eCell Weight: 11.5 kg\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1067\"\u003eCertifications: UL, MSDS, UN38.3, CE\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1067\"\u003eWarranty: 5 Years\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE-MB56.pdf?v=1773220888\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eEVE 628AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/3.2V_314AH-UN38.3.pdf?v=1773219762\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M8 screws with a torque of 8 Nm.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_004.jpg?v=1758102295\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_003.jpg?v=1758102294\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_006.jpg?v=1758102294\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_005.jpg?v=1758102295\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_007.jpg?v=1758102295\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_008.jpg?v=1758102295\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250917172359_009_ac8a2c83-acc8-4d7b-abcc-808156ef421b.jpg?v=1758102755\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"EVE","offers":[{"title":"1KS \/ Německo (3–7 dní)","offer_id":51994620035374,"sku":null,"price":169.95,"currency_code":"EUR","in_stock":false},{"title":"1KS \/ Čína (35–45 dní)","offer_id":51099861221678,"sku":"EVE 628AH-1","price":169.95,"currency_code":"EUR","in_stock":true},{"title":"2KS \/ Německo (3–7 dní)","offer_id":52025284460846,"sku":null,"price":319.95,"currency_code":"EUR","in_stock":true},{"title":"2KS \/ Čína (35–45 dní)","offer_id":52025284493614,"sku":null,"price":319.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Německo (3–7 dní)","offer_id":51994620068142,"sku":null,"price":639.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Čína (35–45 dní)","offer_id":51089695670574,"sku":"EVE 628AH-4","price":599.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Německo (3–7 dní)","offer_id":51994620100910,"sku":null,"price":1279.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 dní)","offer_id":51089695703342,"sku":"EVE 628AH-8","price":1199.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Německo (3–7 dní)","offer_id":51994620133678,"sku":null,"price":2559.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Čína (35–45 dní)","offer_id":51089695736110,"sku":"EVE 628AH-16","price":2399.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Německo (3–7 dní)","offer_id":51994620166446,"sku":null,"price":3779.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51089695768878,"sku":"EVE 628AH-24","price":3599.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Německo (3–7 dní)","offer_id":51994620199214,"sku":null,"price":5119.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Čína (35–45 dní)","offer_id":51089695801646,"sku":"EVE 628AH-32","price":4799.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_01_b477490e-337c-4bea-a095-87398b30654d.png?v=1772713055"},{"product_id":"48v-16s-280ah-314ah-diy-vertical-jk-box-battery-kits-with-jk-inverter-200a-bms-and-wheels","title":"48V 16S 280Ah-314Ah DIY Vertical JK Box Battery Kits with JK Inverter 200A BMS and Wheels","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eThe price listed is the final price. \u003cstrong\u003eFree shipping\u003c\/strong\u003e from our Germany Warehouse.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eFree customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eDIY Box Test Videos:\u003c\/h3\u003e\n\u003ch2 data-start=\"182\" data-end=\"234\"\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/6EGB3MP-gRM?si=U2VepitmxZINDT1u\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e🔋 Power Your Energy Storage Projects with Ease\u003c\/h2\u003e\n\u003cp data-start=\"235\" data-end=\"620\"\u003eOur \u003cstrong data-start=\"239\" data-end=\"282\"\u003e48V 16S DIY Vertical JK Box Battery Kit\u003c\/strong\u003e is the ultimate solution for building your own reliable and efficient LiFePO4 battery system. Designed for flexibility, mobility, and long service life, this kit integrates \u003cstrong data-start=\"456\" data-end=\"481\"\u003eGrade A LiFePO4 cells\u003c\/strong\u003e, a \u003cstrong data-start=\"485\" data-end=\"515\"\u003eJK 200A Smart Inverter BMS\u003c\/strong\u003e, and a \u003cstrong data-start=\"523\" data-end=\"564\"\u003esturdy vertical enclosure with wheels\u003c\/strong\u003e, making it easy to assemble, expand, and move around.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"799\"\u003ePerfect for \u003cstrong data-start=\"634\" data-end=\"712\"\u003esolar storage systems, RVs, off-grid setups, and backup power applications\u003c\/strong\u003e, this DIY kit combines safety, performance, and convenience in one complete package.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"806\" data-end=\"825\"\u003e⭐ Key Features\u003c\/h2\u003e\n\u003cul data-start=\"826\" data-end=\"1354\"\u003e\n\u003cli data-start=\"826\" data-end=\"901\"\u003e\n\u003cp data-start=\"828\" data-end=\"901\"\u003e\u003cstrong data-start=\"828\" data-end=\"845\"\u003eHigh Capacity\u003c\/strong\u003e: Supports 280Ah–314Ah cells (approx. 15–16kWh energy)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"987\"\u003e\n\u003cp data-start=\"904\" data-end=\"987\"\u003e\u003cstrong data-start=\"904\" data-end=\"920\"\u003eReliable BMS\u003c\/strong\u003e: JK 200A Smart Inverter BMS with full protection \u0026amp; communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"988\" data-end=\"1063\"\u003e\n\u003cp data-start=\"990\" data-end=\"1063\"\u003e\u003cstrong data-start=\"990\" data-end=\"1006\"\u003eDIY-Friendly\u003c\/strong\u003e: Pre-designed vertical enclosure for easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1124\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1078\"\u003eMobility\u003c\/strong\u003e: Equipped with wheels for flexible movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1205\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1205\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1148\"\u003eExpandable System\u003c\/strong\u003e: Supports parallel connection for larger storage needs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1206\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1208\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1208\" data-end=\"1222\"\u003eDurability\u003c\/strong\u003e: Built with Grade A LiFePO4 cells for 6000+ life cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1354\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1354\"\u003e\u003cstrong data-start=\"1283\" data-end=\"1300\"\u003eCompatibility\u003c\/strong\u003e: Works with most solar inverters and hybrid systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IYxIdtck9oDthhxODGVcHbY1nPc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; height: 412.219px;\" class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1879\" data-start=\"32\"\u003e\n\u003cthead data-end=\"210\" data-start=\"32\"\u003e\n\u003ctr style=\"height: 19.5938px;\" data-end=\"210\" data-start=\"32\"\u003e\n\u003cth style=\"width: 20.0361%; height: 19.5938px; text-align: center;\" data-col-size=\"sm\" data-end=\"57\" data-start=\"32\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 79.6029%; height: 19.5938px;\" data-col-size=\"xl\" data-end=\"210\" data-start=\"57\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1879\" data-start=\"391\"\u003e\n\u003ctr style=\"height: 90.7812px;\" data-end=\"568\" data-start=\"391\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 90.7812px;\" data-col-size=\"sm\" data-end=\"416\" data-start=\"391\"\u003e\u003cstrong data-end=\"404\" data-start=\"393\"\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 90.7812px;\" data-end=\"568\" data-start=\"416\" data-col-size=\"xl\"\u003e\n\u003cp\u003e✅ With Air Switch (DC breaker) \u003c\/p\u003e\n\u003cp\u003e✅ Built-in Smart JK 16S 200A BMS with Bluetooth, Screen, and 2A Active Balancing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 106.781px;\" data-end=\"747\" data-start=\"569\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 106.781px;\" data-col-size=\"sm\" data-end=\"594\" data-start=\"569\"\u003e\u003cstrong data-end=\"580\" data-start=\"571\"\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 106.781px;\" data-end=\"747\" data-start=\"594\" data-col-size=\"xl\"\u003e\n\u003cp\u003eNot suitable for over-swollen cells\u003c\/p\u003e\n\u003cp\u003eRecommended to use cells from BetterESS Store\u003c\/p\u003e\n\u003cp\u003eIdeal for DIY enthusiasts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0625px;\" data-end=\"927\" data-start=\"748\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0625px;\" data-col-size=\"sm\" data-end=\"773\" data-start=\"748\"\u003e\u003cstrong data-end=\"769\" data-start=\"750\"\u003eSupported Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0625px;\" data-end=\"927\" data-start=\"773\" data-col-size=\"xl\"\u003e280Ah, 300Ah, 304Ah, 314Ah, 320Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0625px;\" data-end=\"1107\" data-start=\"928\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0625px;\" data-col-size=\"sm\" data-end=\"953\" data-start=\"928\"\u003e\u003cstrong data-end=\"938\" data-start=\"930\"\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0625px;\" data-col-size=\"xl\" data-end=\"1107\" data-start=\"953\"\u003e883 × 420 × 250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0625px;\" data-end=\"1287\" data-start=\"1108\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0625px;\" data-col-size=\"sm\" data-end=\"1133\" data-start=\"1108\"\u003e\u003cstrong data-end=\"1120\" data-start=\"1110\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0625px;\" data-end=\"1287\" data-start=\"1133\" data-col-size=\"xl\"\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 60.0938px;\" data-end=\"1700\" data-start=\"1466\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 60.0938px;\" data-col-size=\"sm\" data-end=\"1491\" data-start=\"1466\"\u003e\u003cstrong data-end=\"1488\" data-start=\"1468\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 60.0938px;\" data-end=\"1700\" data-start=\"1491\" data-col-size=\"xl\"\u003eCase, BMS, Display screen, Switch, Copper busbars, Collection wires, Communication board, Active balancer, Epoxy resin board, Connection strips, Positive \u0026amp; negative terminals, Screws, and other accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\" data-end=\"1879\" data-start=\"1701\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 74.7812px;\" data-col-size=\"sm\" data-end=\"1726\" data-start=\"1701\"\u003e\u003cstrong data-end=\"1720\" data-start=\"1703\"\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 74.7812px;\" data-end=\"1879\" data-start=\"1726\" data-col-size=\"xl\"\u003e\n\u003cp\u003eCompatible with inverters from: Deye, Growatt, PYLONTECH, Victron Energy, Invt, Goodwe, Voltronic Power, SRNE, Megarevo, Luxpowertek, SMA, MUST\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003e\u003cspan\u003eDownload\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-DIY-MB51300-V2_b44b7d91-b8a9-4151-8222-73968f20f49e.pdf?v=1773220721\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/8_fb66b7af-910b-4a31-b219-e0b369aac275.jpg?v=1758513046\"\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_eba55294-8979-4bd2-a28a-ec6ee4c48716.jpg?v=1758513047\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/4_43a01593-b599-42fd-b201-e9e01f2db5a6.jpg?v=1758523698\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/5_328e39aa-fce2-44b6-9faa-f20b78525f2f.jpg?v=1758513047\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/7_b77af530-f771-4b5e-bf2a-d90fd69d0def.jpg?v=1758513047\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/6_d14c5860-5b74-48c9-a28f-320c87010ce3.jpg?v=1758513047\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110613_001_1.jpg?v=1754463705\"\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact Us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"EVE","offers":[{"title":"Sady pro kutily \/ EU (5–8 dní) \/ Bez topného tělesa","offer_id":51862473015598,"sku":null,"price":579.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pro kutily \/ EU (5–8 dní) \/ S topným tělesem (4 ks)","offer_id":51862473048366,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pro kutily \/ Čína (45-60 dní) \/ Bez topného tělesa","offer_id":51099839922478,"sku":"DIY Case Kits","price":569.95,"currency_code":"EUR","in_stock":true},{"title":"Sady pro kutily \/ Čína (45-60 dní) \/ S topným tělesem (4 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tělesa","offer_id":52146468192558,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + Hithium 280Ah (16 ks) \/ EU (5–8 dní) \/ S topným tělesem (4 ks)","offer_id":52146468225326,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + Hithium 280Ah (16 ks) \/ Čína (45-60 dní) \/ Bez topného tělesa","offer_id":52146468258094,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":false},{"title":"Sady pouzder + Hithium 280Ah (16 ks) \/ Čína (45-60 dní) \/ S topným tělesem (4 ks)","offer_id":52146468290862,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/8_fb66b7af-910b-4a31-b219-e0b369aac275.jpg?v=1758513046"},{"product_id":"cornex-grade-a-3-2v-314ah-rechargeable-lifepo4-battery-cell","title":"Cornex Grade A 3.2V 314Ah Rechargeable LiFePO4 Battery Cell","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProduct Information:\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBuilt for endurance and consistency, these cells are perfect for assembling robust, high-capacity 12V, 24V and 48V battery packs - ideal for solar, campervans, marine systems, and off-grid setups.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e✔️Designed for longevity with up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"199\" data-end=\"226\"\u003e8,000 cycles at 70% SOH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(6,000 at 80%), providing years of dependable energy storage.\u003c\/p\u003e\n\u003cp\u003e✔️Advanced LiFePO₄ chemistry and rugged construction ensure stable performance under demanding off-grid conditions.\u003c\/p\u003e\n\u003cp\u003e✔️With a 314Ah capacity, these cells deliver serious storage for high-demand applications.\u003c\/p\u003e\n\u003cp\u003e✔️Reliable operation across a wide temperature range (discharge from -20°C to 60°C) makes them suitable for remote and variable environments.\u003c\/p\u003e\n\u003cp\u003e✔️High round-trip efficiency (≥94%) maximises usable energy and reduces losses during charge\/discharge.\u003c\/p\u003e\n\u003ch3 data-start=\"432\" data-end=\"456\"\u003eSpecification\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003eManufacturer:Cornex\u003cbr data-start=\"114\" data-end=\"117\"\u003eModel No.: Cornex-314AH\u003cbr data-start=\"144\" data-end=\"147\"\u003eTypical Voltage: 3.2V\u003cbr data-start=\"172\" data-end=\"175\"\u003eTypical Capacity: 314Ah\u003cbr data-start=\"202\" data-end=\"205\"\u003eAC Impedance Resistance: ≤0.17mΩ\u003cbr data-start=\"241\" data-end=\"244\"\u003eLife Cycle: 8000cycles\u003cbr data-start=\"264\" data-end=\"267\"\u003eStandard Charge\/Discharge Current: 1C\/1C\u003cbr data-start=\"311\" data-end=\"314\"\u003eStandard Charge Cut-off Voltage: 3.65V\u003cbr data-start=\"356\" data-end=\"359\"\u003eStandard Discharge Cut-off Voltage: 2.5V\u003cbr data-start=\"403\" data-end=\"406\"\u003eContinuous Charge\/Discharge Current: 1C\/1C\u003cbr data-start=\"452\" data-end=\"455\"\u003ePulse Charge\/Discharge Current (60s): 2C\/2C\u003cbr data-start=\"502\" data-end=\"505\"\u003eRecommended SOC Window: 10%~90%\u003cbr data-start=\"540\" data-end=\"543\"\u003eCharging Working Temperature: 0℃~55℃\u003cbr data-start=\"583\" data-end=\"586\"\u003eDischarging Working Temperature: -30℃~55℃\u003cbr data-start=\"631\" data-end=\"634\"\u003eSelf Discharging Rate: \u0026lt;3%\u003cbr data-start=\"664\" data-end=\"667\"\u003eShort Term Storage Temperature (\u0026lt;1 Month): -20℃~45℃\u003cbr data-start=\"722\" data-end=\"725\"\u003eLong Term Storage Temperature (\u0026lt;1 Year): 0℃~35℃\u003cbr data-start=\"776\" data-end=\"779\"\u003eStorage Moisture: \u0026lt;95%\u003cbr data-start=\"805\" data-end=\"808\"\u003eCell Dimension: 207.2\u003cem data-start=\"833\" data-end=\"839\"\u003e71.7\u003c\/em\u003e173.7mm\u003cbr data-start=\"846\" data-end=\"849\"\u003eCell Weight: 5650g\u003cbr data-start=\"871\" data-end=\"874\"\u003eCertification: MSDS, UN38.3, CE\u003cbr data-start=\"909\" data-end=\"912\"\u003eWarranty: 5 Years\u003c\/p\u003e\n\u003ch3 data-start=\"432\" data-end=\"456\"\u003eAvailable documents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/cornex_314AH_82eab547-e259-4e8d-b8ea-34c7ead349e8.pdf?v=1773220582\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eCORNEX 314AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Cornex_314Ah_UN38.3.pdf.pdf?v=1773220591\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"99\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"745\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-start=\"195\" data-end=\"198\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-start=\"303\" data-end=\"306\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-start=\"479\" data-end=\"482\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-start=\"156\" data-end=\"159\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-start=\"217\" data-end=\"220\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/H9366cfd8626b4f549.png?v=1762238490\" alt=\"\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/H279479aa1bef.png?v=1762238525\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/H9c1d9a4c318443.png?v=1762238526\" alt=\"\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/H44f4d0d1225.png?v=1762238260\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"4KS \/ Skladem v EU (3–7 dní)","offer_id":51240545976622,"sku":null,"price":239.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Čína (35–45 dní)","offer_id":51240546009390,"sku":null,"price":239.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Skladem v EU (3–7 dní)","offer_id":51240546042158,"sku":null,"price":479.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 dní)","offer_id":51240546074926,"sku":null,"price":479.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Skladem v EU (3–7 dní)","offer_id":51240546107694,"sku":null,"price":959.95,"currency_code":"EUR","in_stock":false},{"title":"16KS \/ Čína (35–45 dní)","offer_id":51240546140462,"sku":null,"price":959.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":51240546173230,"sku":null,"price":1439.95,"currency_code":"EUR","in_stock":false},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51240546205998,"sku":null,"price":1439.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Skladem v EU (3–7 dní)","offer_id":51240546238766,"sku":null,"price":1919.95,"currency_code":"EUR","in_stock":false},{"title":"32KS \/ Čína (35–45 dní)","offer_id":51240546271534,"sku":null,"price":1919.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Hbba1eaf04fad44ac.png?v=1762238260"},{"product_id":"rept-3-2v-345ah-lifepo4-energy-storage-battery-cell-high-quality-grade-a-with-qr-code","title":"REPT 3.2V 345Ah LiFePO4 Battery Energy Storage Battery Cell-High quality Grade A+ with QR Code","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e⚡️ REPT 345Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003eThese Cells are Original LiFePO4 cells directly from REPT, with certificate, and the actual capacity of the cells are 345Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔️Budget-friendly cell for DIYers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️100% Grade A+ Cells\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️5 Years Warranty\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️Wide Range of Applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️Perfect replacement for AGM, GEL, and SLA batteries\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔✔️Free Accessories: Connecting Strips, Nuts, Washers, yellow epoxy boards etc\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification：\u003c\/strong\u003e\u003cbr\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREPT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e345Ah LiFePO4 Battery Cell\u003cbr\u003eBattery brand:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREPT\u003c\/strong\u003e\u003cbr\u003eChemistry: Lithium Iron Phosphate(LiFePO4 or LFP)\u003cbr\u003eNominal voltage: 3.2V\u003cbr\u003eNominal capacity: 345Ah\u003cbr\u003eCycle Life: 8000-12000 Cycles\u003cbr\u003eAC Impedance Resistance: ≤0.3mΩ\u003cbr\u003eWeight: 5.94kg±0.2kg\u003cbr\u003eDimensions (mm): 204.4*71.7*174mm(±0.8 mm)\u003cbr\u003eTerminal: M6 Laser Welding Screw Hole\u003cbr\u003eStandard Charge Cut-off Voltage: 3.65V\u003cbr\u003eStandard Discharge Cut-off Voltage: 2.5V (0℃+) \/ 2.0V (0℃-)\u003cbr\u003eMax Continuous Charge\/Discharge Current: 0.25C\/0.25C\u003cbr\u003eCharging Working Temperature: 0℃~60℃\u003cbr\u003eDischarging Working Temperature: -20℃~60℃\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold; color: rgb(43, 0, 255);\"\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/REPT_345AH.pdf?v=1773220450\" style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eREPT 345AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/3.2V_345AH_UN38.3.pdf.pdf?v=1773219749\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"99\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"745\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-start=\"195\" data-end=\"198\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-start=\"303\" data-end=\"306\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-start=\"479\" data-end=\"482\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-end=\"536\" data-start=\"116\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-start=\"156\" data-end=\"159\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-start=\"217\" data-end=\"220\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4KS \/ Německo (3–7 dní)","offer_id":51244385534254,"sku":null,"price":329.95,"currency_code":"EUR","in_stock":false},{"title":"4KS \/ Čína (35–45 dní)","offer_id":51276226101550,"sku":null,"price":339.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Německo (3–7 dní)","offer_id":51244385567022,"sku":null,"price":659.95,"currency_code":"EUR","in_stock":false},{"title":"8KS \/ Čína (35–45 dní)","offer_id":51276226134318,"sku":null,"price":679.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Německo (3–7 dní)","offer_id":51244385599790,"sku":null,"price":1309.95,"currency_code":"EUR","in_stock":false},{"title":"16KS \/ Čína (35–45 dní)","offer_id":51276226167086,"sku":null,"price":1339.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Německo (3–7 dní)","offer_id":51244385632558,"sku":null,"price":1959.95,"currency_code":"EUR","in_stock":false},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51276226199854,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Německo (3–7 dní)","offer_id":51244385665326,"sku":null,"price":2619.95,"currency_code":"EUR","in_stock":false},{"title":"32KS \/ Čína (35–45 dní)","offer_id":51276226232622,"sku":null,"price":2659.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20260505103637_336_32_5.jpg?v=1777963786"},{"product_id":"eu-stockbetteress-51-2v-314ah-all-in-one-16kwh-lifepo4-battery-mobile-ess-built-in-5kw-hybrid-off-grid-inverter-bms-mppt-active-balancer-backup-power-for-home","title":"BetterESS 51.2V 314Ah All in One 16kWh LiFePO4 Battery Mobile ESS Built-in 5kw Hybrid Off-grid Inverter, BMS, MPPT, Active Balancer-Backup Power for Home","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eThe price listed is the final price. Free shipping, Free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003e【Feature】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003eBetterESS 48V 51.2V 314Ah 16kWh All-in-one battery built-in 5KW inverter with active balancer module and lifepo4 temperature-sensitive fire extinguisher; Battery and inverter integrated into one, easy to install, plug and play.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003e【Energy Expansion】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003eBetterESS 16Kwh All-in-one battery built-in 5KW inverter, it can connect all in one battery of the same model to form three phases system or just to expand capacity; It can also connect 16KWH battery (without inverter) to expand capacity，but the battery model must be the same.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003e【Usage】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003eBetterESS 16Kwh All-in-one ESS perfect for solar home systems, power outages, off-grid living.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003e【Note】If you want to expand your system, please order products from the same store and tell the staff your original order number.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB-51300-5KW.pdf?v=1773195589\"\u003eUser Manua\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500VUN38.3.pdf?v=1773220189\"\u003eUN38.3\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500V_MSDS.pdf?v=1773220189\"\u003eMSDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/51.2V_314AH_CE.pdf?v=1783497367\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_3.jpg?v=1753092123\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-5KW-3.png?v=1753934591\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB51300-5KW-5.png?v=1753934591\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_4.jpg?v=1753092907\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/006_3.jpg?v=1753092907\" alt=\"\"\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003eDoculoadable documents\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-5KW-EU-PV500V_Specification_V1.0.pdf?v=1741939970\"\u003eUser manuals\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\"\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• No matter what the charging model is, once the temperature of the cell is above the absolute charging temperature, charging should be stopped.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• When not in use for a long time, the battery should be stored in a cool and dry place (\u0026lt;35°C, 30%~50% SOC, charge and discharge once every 3 months).\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"845b4383-7d9c-4e3f-b2bb-a93c762e32ec\" data-immersive-translate-paragraph=\"1\"\u003e \u003c\/p\u003e\n\u003ch3\u003eProhibited Matters\u003c\/h3\u003e\n\u003cp\u003e1. Do not charge beyond the maximum charging rate.\u003c\/p\u003e\n\u003cp\u003e2. Do not disassemble or modify the battery.\u003c\/p\u003e\n\u003cp\u003e3. Do not throw or hit the battery.\u003c\/p\u003e\n\u003cp\u003e4. Do not pierce the battery with sharp objects (such as nails, knives, pens, electric drills).\u003c\/p\u003e\n\u003cp\u003e5. Do not mix with other types of batteries or modular units.\u003c\/p\u003e\n\u003cp\u003e6. Do not excessively squeeze the battery during use.\u003c\/p\u003e\n\u003cp\u003e7. Do not place the battery in a high temperature greater than 60°C.\u003c\/p\u003e\n\u003cp\u003e8. Do not use conductive materials to connect the positive and negative terminals (such as metals, wires)\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"48V 314Ah 15S \/ Bez Wi-Fi \/ Čína (45-60 dní)","offer_id":51256539775278,"sku":null,"price":2099.95,"currency_code":"EUR","in_stock":true},{"title":"48V 314Ah 15S \/ Bez Wi-Fi \/ SKLADEM V EU (7–15 dní)","offer_id":51784927281454,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":false},{"title":"48V 314Ah 15S \/ S Wi-Fi \/ Čína (45-60 dní)","offer_id":51612529295662,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"48V 314Ah 15S \/ S Wi-Fi \/ SKLADEM V EU (7–15 dní)","offer_id":51784927314222,"sku":null,"price":2499.99,"currency_code":"EUR","in_stock":false},{"title":"51,2 V 314 Ah 16S \/ Bez Wi-Fi \/ Čína (45-60 dní)","offer_id":51612529328430,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 314 Ah 16S \/ Bez Wi-Fi \/ SKLADEM V EU (7–15 dní)","offer_id":51784927346990,"sku":null,"price":2399.95,"currency_code":"EUR","in_stock":false},{"title":"51,2 V 314 Ah 16S \/ S Wi-Fi \/ Čína (45-60 dní)","offer_id":51612529361198,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 314 Ah 16S \/ S Wi-Fi \/ SKLADEM V EU (7–15 dní)","offer_id":51784927379758,"sku":null,"price":2429.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/001_1.png?v=1767856614"},{"product_id":"51-2v-560ah-28kwh-three-phase-all-in-one-ac380v-with-12kw-inverter-home-energy-storage-system","title":"51.2V 560Ah 28kwh Three-phase All in One AC380V  With 12kw Inverter Home Energy Storage System","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"b8638f84-89e1-4ef3-8b31-95890d8171e2\"\u003e\u003cspan data-immersive-translate-walked=\"b8638f84-89e1-4ef3-8b31-95890d8171e2\"\u003e\u003cstrong data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"b8638f84-89e1-4ef3-8b31-95890d8171e2\"\u003eThis model will be shipped from China, about 45-60 working days after shipment!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Scalable Capacity】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS 48V\/51.2V 28kWh All-in-One Battery, integrated with a powerful 12KW three-phase inverter, supports seamless parallel connection with identical models to scale up capacity. It is also compatible with the 30kWh expansion battery (BE-MB51560-300A-HWB), making it an ideal solution for large-scale energy storage needs. Please note: all parallel-connected batteries must be purchased from the same supplier and be of the same brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Versatile Applications】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e Designed with safety, efficiency, and sustainability in mind, the BetterESS 30kWh All-in-One LiFePO4 battery delivers exceptional energy density, extended lifespan, and superior temperature performance. Enjoy versatile charging options: harness solar energy, grid power, or both simultaneously for uninterrupted supply. It is perfect for solar-powered homes, off-grid living, emergency backup power, and eco-friendly energy solutions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Features】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt to last over 10 years with 6000+ cycles at 80% DOD, this system offers extra safety through an active balancer and temperature-triggered LiFePO4 fire extinguisher. Its all-in-one design combines battery and inverter, making installation quick and hassle-free with plug-and-play convenience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Time-Slot Charging \u0026amp; Discharging】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS 12 kW three-phase integrated system features intelligent time-slot charging and discharging. Users can set charging and discharging times to match local peak and off-peak electricity tariffs. During peak hours, the inverter supplies power from the battery; off-peak, it draws cheaper grid electricity to run the load and recharge—helping you cut energy costs efficiently.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload Document\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51560_-_AC380V-12KW-EU_63ba77d5-68b6-4072-b0ba-eac548147010.pdf?v=1784886606\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51560-AC380V-12KW_UN38.3.pdf?v=1773195534\"\u003eUN38.3\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51560-AC380V-12KW_MSDS.pdf?v=1773195533\"\u003eMSDS\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EMC_826094c6-52dc-4453-b030-11006f2b70f5.pdf?v=1783481695\"\u003eCE\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51560-AC380V-12KW_-CE-report.pdf?v=1784775033\"\u003eEMC\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_02.jpg?v=1767838103\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_04_3aa50ccf-fa53-41e5-844b-331133203781.png?v=1767838159\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_05_58437f93-330f-47fd-a6ef-37a811884ae1.jpg?v=1767838158\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_06_26ac146a-aa60-4ed7-b079-a2a006d0d039.jpg?v=1767838159\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_05_af9cca11-83f2-493e-8fa0-9cd963e00358.jpg?v=1767838158\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_03_039561ba-364d-42fa-bd8a-ded9403fc86a.png?v=1767838159\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_09.png?v=1767838160\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_07.jpg?v=1767838158\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"WIFI modul \/ Mít \/ Čína (45–60 DNÍ)","offer_id":51612177924398,"sku":null,"price":4159.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI modul \/ Mít \/ SKLADEM V EU (7–15 dní)","offer_id":51826745737518,"sku":null,"price":4159.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI modul \/ Žádný \/ Čína (45–60 DNÍ)","offer_id":51612177957166,"sku":null,"price":4099.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI modul \/ Žádný \/ SKLADEM V EU (7–15 dní)","offer_id":51826745770286,"sku":null,"price":4099.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_02.jpg?v=1767838103"},{"product_id":"desay-280ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"DESAY 280Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ DESAY 280Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 280–320Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 280Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3\u003eDownload:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DESAY_280Ah.pdf?v=1773218411\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDESAY 280AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DESAY_280Ah.pdf?v=1773218411\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4KS \/ Skladem v EU (3–7 dní)","offer_id":51790767718702,"sku":null,"price":249.95,"currency_code":"EUR","in_stock":false},{"title":"4KS \/ Čína (35–45 dní)","offer_id":51736573018414,"sku":null,"price":255.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Skladem v EU (3–7 dní)","offer_id":51790767751470,"sku":null,"price":499.95,"currency_code":"EUR","in_stock":false},{"title":"8KS \/ Čína (35–45 dní)","offer_id":51736573051182,"sku":null,"price":511.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Skladem v EU (3–7 dní)","offer_id":51790767784238,"sku":null,"price":999.95,"currency_code":"EUR","in_stock":false},{"title":"16KS \/ Čína (35–45 dní)","offer_id":51736573083950,"sku":null,"price":1019.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":51790767817006,"sku":null,"price":1499.95,"currency_code":"EUR","in_stock":false},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51736573116718,"sku":null,"price":1529.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Skladem v EU (3–7 dní)","offer_id":51790767849774,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":false},{"title":"32KS \/ Čína (35–45 dní)","offer_id":51736573149486,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_01_6672abd9-9b2d-43d3-b26f-5eff9aa9a460.png?v=1772712809"},{"product_id":"valcon-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"Valcon 314Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ Valcon 314Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 325–340Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Valcon_314Ah.pdf?v=1784776310\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eValcon 314AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4KS \/ Čína (35–45 dní)","offer_id":51839911657774,"sku":null,"price":259.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Skladem v EU (3–7 dní)","offer_id":51839911690542,"sku":null,"price":309.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 dní)","offer_id":51839911723310,"sku":null,"price":519.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Skladem v EU (3–7 dní)","offer_id":51839911756078,"sku":null,"price":619.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Čína (35–45 dní)","offer_id":51839911788846,"sku":null,"price":999.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Skladem v EU (3–7 dní)","offer_id":51839911821614,"sku":null,"price":1199.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51839911854382,"sku":null,"price":1499.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":51839911887150,"sku":null,"price":1839.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Čína (35–45 dní)","offer_id":51839911919918,"sku":null,"price":1959.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Skladem v EU (3–7 dní)","offer_id":51839911952686,"sku":null,"price":2399.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20260505103637_336_32_3.jpg?v=1777952450"},{"product_id":"eve-lf280k-280ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"EVE LF280K 280Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eAdvantage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"53\" data-end=\"207\"\u003eThese original LiFePO4 cells come directly from EVE and are certified. The actual capacity of the cells is at least 310 Ah.\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"541\"\u003e✔️ 280Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"541\"\u003e✔️ Grade A+ quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"541\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"541\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"209\" data-end=\"541\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3 data-start=\"432\" data-end=\"456\"\u003eSpecification\u003c\/h3\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eBattery brand: EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003eBattery model: EVE 280K\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eChemistry: Lithium Iron Phosphate (LiFePO4 or LFP)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eNominal voltage: 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eOperational voltage: 2.5 V – 3.65 V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eNominal capacity: 280Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eAC impedance resistance: ≤0.25mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eWeight: 5.6±0.3kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eDimensions (mm): 207.5*71.7*173.7±0.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eTerminal: M6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eCycle life: ≥8000 cycles (0.5C\/0.5C,  25±2℃, 70%SOH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eStandard charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eStandard charge\/discharge cut-off Voltage: 3.65V\/2.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eMax continuous charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eStorage temperature: 0℃~35℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eCharging temperature: 0℃~65℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"432\" data-end=\"456\"\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003eDownload Document:\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE-LF280K_V1.pdf?v=1774251624\" title=\"EVE LF280K V1-Prodct Specification.pdf\" rel=\"noopener\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\" target=\"_blank\"\u003eEVE 280K  Cells Specification.pdf\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"116\" data-end=\"536\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(32, 125, 233);\"\u003e\u003cstrong\u003eReal User Feedback: Why BetterESS LiFePO4 Batteries Stand Out\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cstyle\u003e\n  .review-carousel {\n    position: relative;\n    overflow: hidden;\n    width: 100%;\n    max-width: 600px;\n    margin: 30px auto;\n    text-align: center;\n    border-radius: 12px;\n    padding: 20px;\n    border: 1px solid #ccc;\n    background: #f9f9f9;\n  }\n\n  .review {\n    display: none;\n    transition: all 0.5s ease;\n  }\n\n  .review.active {\n    display: block;\n  }\n\n  .stars {\n    color: #f5a623;\n    font-size: 1.2rem;\n    margin-bottom: 10px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"review-carousel\"\u003e\n\u003cdiv class=\"review active\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003ch4\u003e\"Very reliable cells\"\u003c\/h4\u003e\n\u003cp\u003eJohannes Becker\u003c\/p\u003e\n\u003cp\u003eGood quality! The EVE LF280K LiFePO4 cells arrived well-packaged and with identical voltage. Very reliable and powerful.. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  \/* 视频容器 *\/\n  .video-wrapper {\n    display: flex;\n    justify-content: center;\n    padding: 20px 0;\n  }\n  .video-container {\n    position: relative;\n    width: 100%;\n    max-width: 800px; \/* 电脑端最大宽度 *\/\n    padding-bottom: 56.25%; \/* 16:9 高度百分比 *\/\n    height: 0;\n    overflow: hidden;\n  }\n  .video-container iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%; height: 100%;\n    border: none;\n  }\n  \/* 手机端调整 *\/\n  @media (max-width: 600px) {\n    .video-container {\n      max-width: 100%; \/* 手机屏幕宽度100% *\/\n      padding-bottom: 56.25%; \/* 保持16:9比例 *\/\n    }\n  }\n\u003c\/style\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_1_f5d21878-4b37-483b-a543-a5a47387588e.jpg?v=1774346012\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_3_d0c961a3-04cb-4079-b54c-1e0f3df0e665.jpg?v=1774346011\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_4.jpg?v=1774346011\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_6_ebfff758-ef3d-4d42-a494-61694c337339.jpg?v=1774346011\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_7.jpg?v=1774346539\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K_2_ba91e18a-8e95-40e6-915e-eb1d80eb6637.jpg?v=1774346011\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"better-ess","offers":[{"title":"4 KS \/ Skladem v EU (3–7 dní)","offer_id":51865557598510,"sku":null,"price":275.95,"currency_code":"EUR","in_stock":true},{"title":"4 KS \/ Čína (35–45 dní)","offer_id":51865557631278,"sku":null,"price":285.95,"currency_code":"EUR","in_stock":true},{"title":"8 KS \/ Skladem v EU (3–7 dní)","offer_id":51865557664046,"sku":null,"price":549.95,"currency_code":"EUR","in_stock":true},{"title":"8 KS \/ Čína (35–45 dní)","offer_id":51865557696814,"sku":null,"price":569.95,"currency_code":"EUR","in_stock":true},{"title":"16 KS \/ Skladem v EU (3–7 dní)","offer_id":51865557729582,"sku":null,"price":1099.95,"currency_code":"EUR","in_stock":true},{"title":"16 KS \/ Čína (35–45 dní)","offer_id":51865557762350,"sku":null,"price":1119.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":51865557795118,"sku":null,"price":1649.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":51865557827886,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":true},{"title":"32 KS \/ Skladem v EU (3–7 dní)","offer_id":51865557860654,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"32 KS \/ Čína (35–45 dní)","offer_id":51865557893422,"sku":null,"price":2239.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE280K_20.png?v=1774346539"},{"product_id":"desay-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"DESAY 314Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ DESAY 314Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 325–340Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DESAY_314AH.xlsx?v=1784776611\"\u003eDESAY 314Ah Cells – Batch Test Data \u0026amp; Quality Report\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4KS \/ Skladem v EU (3–7 dní)","offer_id":52066152022318,"sku":null,"price":299.95,"currency_code":"EUR","in_stock":true},{"title":"4KS \/ Čína (35–45 dní)","offer_id":52066152055086,"sku":null,"price":335.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Skladem v EU (3–7 dní)","offer_id":52066152087854,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":true},{"title":"8KS \/ Čína (35–45 dní)","offer_id":52066152120622,"sku":null,"price":669.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Skladem v EU (3–7 dní)","offer_id":52066152153390,"sku":null,"price":1199.95,"currency_code":"EUR","in_stock":true},{"title":"16KS \/ Čína (35–45 dní)","offer_id":52066152186158,"sku":null,"price":1299.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Skladem v EU (3–7 dní)","offer_id":52066152218926,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"24 KS \/ Čína (35–45 dní)","offer_id":52066152251694,"sku":null,"price":1959.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Skladem v EU (3–7 dní)","offer_id":52066152284462,"sku":null,"price":2399.95,"currency_code":"EUR","in_stock":true},{"title":"32KS \/ Čína (35–45 dní)","offer_id":52066152317230,"sku":null,"price":2599.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2dcaf7d36178ad733d6b6df4b443f22f.jpg?v=1779075865"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/collections\/3f996fb31e74027fc9be0579877e090f.jpg?v=1749712729","url":"https:\/\/better-ess.com\/cs\/collections\/eu-stock.oembed","provider":"BetterESS","version":"1.0","type":"link"}