{"title":"🖤 BLACK FRIDAY SALE","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/425bfc264fe1385316422910aa3389af.jpg?v=1793408590\" alt=\"\"\u003e\u003c\/p\u003e","products":[{"product_id":"better-ess-51-2v-600ah-30kwh-all-in-one-mobile-ess-built-in-12kw-hybrid-off-grid-three-phase-inverter","title":"51.2V 600Ah 30kwh Three-phase All in One AC380V  With 12kw Inverter Home Energy Storage System","description":"\u003ch3\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\u003e\u003cstrong\u003e【Scalable Capacity】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS 51.2V 30kWh 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-MB51600-300A-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\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51600_-_AC380V-12KW-EU.pdf?v=1784886605\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eUser Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_UN38.3.pdf?v=1783481482\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_UN38.3_207be566-5912-43cd-81d4-5e1f3aad2ec9.pdf?v=1785833090\"\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eUN38.3\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_UN38.3.pdf?v=1783481482\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_MSDS_4a36f21f-9814-48c6-af6a-6639bc0a6281.pdf?v=1785833090\"\u003e\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eMSDS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EMC_Certificate_3043a705-a5a2-422c-81bc-630eb893db98.pdf?v=1783481482\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_8d870e7a-bbd9-4a12-b76e-2539d0fce446.png?v=1753175965\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_6c391ad8-29c4-4d37-bb8f-40729c951162.jpg?v=1768461684\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_f1f50446-663f-4a8a-9058-a03f2490a199.png?v=1768461546\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_fd369eb1-2045-4e4f-b60c-ca1a624a2460.png?v=1768461534\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_023906cf-8a64-4bc8-876b-67a97b64ed43.png?v=1768267701\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/004_4bc51f64-f0aa-4752-83c4-600f60d9ed04.png?v=1753175965\" alt=\"\" style=\"color: rgb(31, 33, 36); font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/004_47cfb7b3-878a-4e3e-88ee-6253eef4af61.jpg?v=1768267700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"51.2V 600Ah 30kWh 16S \/ Have \/ China (45-60 DAYS)","offer_id":49905836163374,"sku":"BE-AO-MB51600-AC380V-12KW-CN-H","price":4459.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 600Ah 30kWh 16S \/ Have \/ EU STOCK(7-15 Days)","offer_id":52227025568046,"sku":null,"price":4459.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 600Ah 30kWh 16S \/ None \/ China (45-60 DAYS)","offer_id":49905836196142,"sku":"BE-AO-MB51600-AC380V-12KW-CN-N","price":4399.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 600Ah 30kWh 16S \/ None \/ EU STOCK(7-15 Days)","offer_id":52227025600814,"sku":null,"price":4399.95,"currency_code":"EUR","in_stock":false},{"title":"51.2V 400Ah 20kWh 16S \/ Have \/ China (45-60 DAYS)","offer_id":50788025958702,"sku":null,"price":4359.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 400Ah 20kWh 16S \/ Have \/ EU STOCK(7-15 Days)","offer_id":52227025633582,"sku":null,"price":4359.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 400Ah 20kWh 16S \/ None \/ China (45-60 DAYS)","offer_id":50788025991470,"sku":null,"price":4299.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 400Ah 20kWh 16S \/ None \/ EU STOCK(7-15 Days)","offer_id":52227025666350,"sku":null,"price":4299.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/30.jpg?v=1750991261"},{"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\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIn stock, fast shipping from our DE\/PL warehouse. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLimited stock available — Order Now!！\u003c\/strong\u003e\u003cstrong\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\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚡️ EVE MB31 314Ah LiFePO4 3.2V Grade A ⚡️\u003c\/p\u003e\n\u003cp\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\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eBattery brand: EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBattery model: MB31\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: 2.5 V – 3.65 V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNominal capacity: 314Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAC impedance resistance: ≤0.25mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 5.6±0.3kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDimensions (mm): 207.2*71.7*173.7±0.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTerminal: M6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCycle life: ≥8000 cycles (0.5C\/0.5C,  25±2℃, 70%SOH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStandard charge\/discharge power: 0.5P\/0.5P\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 power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStorage temperature: 0℃~35℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCharging temperature: 0℃~65℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eAvailable documents:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 238); font-weight: bold;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_ed84c9fa-25e0-4852-827d-f8be2e5df93e.pdf?v=1785827562\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eCE\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 238); font-weight: bold;\"\u003e\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB31_MSDS-1.pdf?v=1785828747\" style=\"color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eMSDS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 238); font-weight: bold;\"\u003e\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MB31_UN38.3-1pdf.pdf?v=1785828747\" style=\"color: rgb(0, 0, 238);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eUN38.3\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 238); font-weight: bold;\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan\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(0, 0, 238); text-decoration: underline;\"\u003eDatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 238); font-weight: bold;\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan\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(0, 0, 238); text-decoration: underline;\"\u003eLFP Standards\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003cstrong\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(0, 0, 238); text-decoration: underline;\"\u003eRisk Disclosur\u003c\/a\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(0, 0, 238); text-decoration: underline;\"\u003ee\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr\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\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp\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 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\"\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\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr\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\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\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":"4PCS \/ Germany (3-7 Days)","offer_id":49998039482670,"sku":"","price":359.99,"currency_code":"EUR","in_stock":true},{"title":"4PCS \/ China (35-45 working days）","offer_id":49906164105518,"sku":"EVE 314Ah-4PCS-CN","price":399.99,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ Germany (3-7 Days)","offer_id":49998039515438,"sku":"","price":699.99,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ China (35-45 working days）","offer_id":49906164171054,"sku":"EVE 314Ah-8PCS-CN","price":759.99,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ Germany (3-7 Days)","offer_id":49998039548206,"sku":"","price":1399.99,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ China (35-45 working days）","offer_id":49906164236590,"sku":"EVE 314Ah-16PCS-CN","price":1499.99,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ Germany (3-7 Days)","offer_id":49998039580974,"sku":"","price":2199.99,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ China (35-45 working days）","offer_id":49906164302126,"sku":"EVE 314Ah-24PCS-CN","price":2299.99,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ Germany (3-7 Days)","offer_id":49998039613742,"sku":"","price":2799.99,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ China (35-45 working days）","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-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\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe price listed is the final price. \u003cstrong\u003eFree shipping\u003c\/strong\u003e from our Germany Warehouse.\u003c\/p\u003e\n\u003cp\u003eFree customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3\u003eDIY Box Test Videos:\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Uvzg70-l9DY?si=apP-aofNW3USPZZM\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\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\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=UdmwVssqP_p6_tye\" title=\"YouTube video player\"\u003e\u003c\/iframe\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\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\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)\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 20.0361%; height: 19.6023px; text-align: center;\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 79.6029%; height: 19.6023px;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 90.7955px;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 90.7955px;\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 90.7955px;\"\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;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 106.79px;\"\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 106.79px;\"\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;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\"\u003e\u003cstrong\u003eSupported Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\"\u003e280Ah, 300Ah, 304Ah, 314Ah, 320Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\"\u003e850 × 450 × 268 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\"\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 60.0852px;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 60.0852px;\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 60.0852px;\"\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;\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 74.8011px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 74.8011px;\"\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\u003e \u003c\/p\u003e\n\u003ch3\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":"DIY Case Kits \/ EU(5-8 days）","offer_id":50244706926894,"sku":"DIY Kit Air Switch-Kits only-EU","price":669.95,"currency_code":"EUR","in_stock":true},{"title":"DIY Case Kits \/ China(45-60 days)","offer_id":49906562269486,"sku":"DIY Kit Air Switch-Kits only-CN","price":659.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 280K (16pcs) \/ EU(5-8 days）","offer_id":50244706992430,"sku":"DIY Kit Air Switch+16pcs-EVE280K-EU","price":1779.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 280K (16pcs) \/ China(45-60 days)","offer_id":49906562335022,"sku":"DIY Kit Air Switch+16pcs-EVE280K-CN","price":1789.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 304Ah (16pcs) \/ EU(5-8 days）","offer_id":50244707025198,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 304Ah (16pcs) \/ China(45-60 days)","offer_id":49906562367790,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-CN","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ EU(5-8 days）","offer_id":50244707057966,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ China(45-60 days)","offer_id":49984805863726,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-CN","price":1869.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 334Ah (16pcs) \/ EU(5-8 days）","offer_id":52025519898926,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 334Ah (16pcs) \/ China(45-60 days)","offer_id":52025519931694,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + GOTION314Ah (16pcs) \/ EU(5-8 days）","offer_id":50244707090734,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-EU","price":1709.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + GOTION314Ah (16pcs) \/ China(45-60 days)","offer_id":49906562400558,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-CN","price":1739.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ EU(5-8 days）","offer_id":50417326948654,"sku":null,"price":1819.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ China(45-60 days)","offer_id":50417326981422,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + Cornex 314Ah (16pcs) \/ EU(5-8 days）","offer_id":51266647195950,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Cornex 314Ah (16pcs) \/ China(45-60 days)","offer_id":51266647228718,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + REPT 345Ah (16pcs) \/ EU(5-8 days）","offer_id":51266647327022,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + REPT 345Ah (16pcs) \/ China(45-60 days)","offer_id":51266647359790,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ EU(5-8 days）","offer_id":51822073676078,"sku":null,"price":1599.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ China(45-60 days)","offer_id":51822073708846,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ EU(5-8 days）","offer_id":52322900279598,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ China(45-60 days)","offer_id":52322900312366,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ EU(5-8 days）","offer_id":51832806342958,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ China(45-60 days)","offer_id":51832806375726,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ EU(5-8 days）","offer_id":51963905343790,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ China(45-60 days)","offer_id":51963905376558,"sku":null,"price":1639.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits +Hithium 280Ah (16pcs) \/ EU(5-8 days）","offer_id":52146228920622,"sku":null,"price":1589.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits +Hithium 280Ah (16pcs) \/ China(45-60 days)","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":"betteress-48v-200ah-10kwh-na-sodium-ion-all-in-one-ess-with-5kw-off-grid-inverter-bms-equalization-module-built-in","title":"45V 9kWh 200Ah All-in-One Sodium-ion Battery Solar Home Energy Storage System","description":"\u003ch3\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\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eall-in-one home energy storage system\u003c\/strong\u003e integrates a \u003cstrong\u003e9\u003c\/strong\u003e\u003cstrong\u003ekWh Sodium-ion battery and a 5kW hybrid inverter\u003c\/strong\u003e, designed for \u003cstrong\u003esolar energy storage, home backup power, and off-grid applications\u003c\/strong\u003e. It is compact, easy to install, and ideal for residential solar systems.\u003c\/p\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003cp\u003e✅\u003cstrong\u003e 9kWh Sodium-ion Battery\u003c\/strong\u003e\u003cbr\u003eHigh-safety Sodium-ion battery technology with stable performance and long cycle life.\u003c\/p\u003e\n\u003cp\u003e✅\u003cstrong\u003e Built-in 5kW Off-Grid Inverter\u003c\/strong\u003e\u003cbr\u003eSupports solar input, battery storage, and AC output for home power supply.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide PV Input Range\u003c\/strong\u003e\u003cbr\u003eSupports \u003cstrong\u003e120-500V solar input\u003c\/strong\u003e, compatible with most solar panel configurations.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eHigh Charging \u0026amp; Discharging Performance\u003c\/strong\u003e\u003cbr\u003eUp to \u003cstrong\u003e150A charge and discharge current\u003c\/strong\u003e for efficient energy storage.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eSmart Communication\u003c\/strong\u003e\u003cbr\u003eSupports \u003cstrong\u003eRS485 \/ CAN \/ WiFi\u003c\/strong\u003e for monitoring and system integration.\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\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(0, 0, 238);\"\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB45200-5KW-HWB-NA.pdf?v=1786065150\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"t4s-table-res-df\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_02_c55f246c-c310-4e35-9c1e-b0f6bca21bd7.png?v=1773624045\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_05_55f94573-c897-48d1-8455-1f1df55632f5.png?v=1773624044\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_04_888a4abc-1849-42ca-bfdc-036d3ceef15c.png?v=1773624045\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_06.png?v=1773624045\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_03_1a75b665-86af-450e-9e57-cab56f22bcae.png?v=1773624044\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Better-ess","offers":[{"title":"48V 200Ah 5KW (EU Standard) \/ China(45-60 days) \/ Have","offer_id":50005598109998,"sku":"BE-NaCP-MB48200-100A-HWB-H","price":2219.0,"currency_code":"EUR","in_stock":true},{"title":"48V 200Ah 5KW (EU Standard) \/ China(45-60 days) \/ None","offer_id":50005598142766,"sku":"BE-NaCP-MB48200-100A-HWB-N","price":2169.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_dddbf454-54e2-4049-a47b-35487c7d10bc.png?v=1789462910"},{"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\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\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚡️ DEJIN 314Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp\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\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp\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; color: rgb(0, 0, 238);\"\u003e\n\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DEJIN_314AH.pdf?v=1773219734\" style=\"color: rgb(0, 0, 238);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDEJIN 314AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\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\u003cli style=\"font-weight: bold; color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_ed84c9fa-25e0-4852-827d-f8be2e5df93e.pdf?v=1785827562\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003eCE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold; color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/MSDS.pdf?v=1785828576\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold; color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/UN38.3.pdf?v=1785828577\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003eUN38.3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr\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\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp\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 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\"\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\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr\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\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\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:  \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"mailto:service@better-ess.com\" style=\"color: rgb(43, 0, 255);\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Better-ess","offers":[{"title":"4PCS \/ EU Stock (3-7 Days)","offer_id":50413023756590,"sku":"DEJIN-314-4PCS-EU","price":275.95,"currency_code":"EUR","in_stock":true},{"title":"4PCS \/ China (35-45 Days）","offer_id":50413023789358,"sku":"DEJIN-314-4PCS-CN","price":279.95,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ EU Stock (3-7 Days)","offer_id":50413023822126,"sku":"DEJIN-314-8PCS-EU","price":549.95,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ China (35-45 Days）","offer_id":50413023854894,"sku":"DEJIN-314-8PCS-CN","price":559.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ EU Stock (3-7 Days)","offer_id":50413023887662,"sku":"DEJIN-314-16PCS-EU","price":1089.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ China (35-45 Days）","offer_id":50413023920430,"sku":"DEJIN-314-16PCS-CN","price":1109.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ EU Stock (3-7 Days)","offer_id":50413023953198,"sku":"DEJIN-314-24PCS-EU","price":1649.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ China (35-45 Days）","offer_id":50413023985966,"sku":"DEJIN-314-24PCS-CN","price":1659.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ EU Stock (3-7 Days)","offer_id":50413024018734,"sku":"DEJIN-314-32PCS-EU","price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ China (35-45 Days）","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\u003e\u003cstrong\u003e⚡️ Fast shipping from our Germany Warehouse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\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\u003e\u003cstrong\u003e【Feature】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003c\/span\u003eFeaturing a brand-new exterior design\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e✅ Up to 15 units in parallel to expand capacity. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e✅ High Energy Density, Deep Cycles. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e✅ Easy to install, 4 wheels for easy 360° movement. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Usage】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerfect for solar home systems, power outages, off-grid living.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-MB51314-200A-HWB.pdf?v=1773195588\"\u003e\u003cstrong\u003eUser Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/16KWh_51.2V_314AH-UN38.3.pdf?v=1785833628\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eUN38.3\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/16KWh_51.2V_314AH-MSDS.pdf?v=1785833652\"\u003eMSDS\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/51.2V_314AH-MSDS.pdf?v=1785833599\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/002_1_5e8f80fb-055d-4fdd-9ca4-c5fa20b01f0d.jpg?v=1785223718\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\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":"51.2V 314Ah 100A 16S \/ EU STOCK(7-15 Days)","offer_id":51824763863342,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":false},{"title":"51.2V 314Ah 100A 16S \/ China (45-60 Days)","offer_id":51824763896110,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 200A 16S \/ EU STOCK(7-15 Days)","offer_id":50614924673326,"sku":"BE-MB51300-200A-HWB-EU","price":1919.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 200A 16S \/ China (45-60 Days)","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\u003e\u003cstrong\u003eEVE 628Ah LiFePO4 Battery Cell – Grade A for Energy Storage\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your energy system with the \u003cstrong\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\u003ehome energy storage systems, solar power solutions, and large-scale off-grid projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e🔋 \u003cstrong\u003eUltra-High Capacity – 628Ah\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e⚡ \u003cstrong\u003eLong Cycle Life – 8,000+ Cycles\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e🛡️ \u003cstrong\u003eSuperior Safety with LiFePO4 Chemistry\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e✅ \u003cstrong\u003eGrade A Quality, Brand-New with QR Code\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e🌍 \u003cstrong\u003ePerfect for Renewable Energy Storage\u003c\/strong\u003e\u003cbr\u003eIdeal for solar energy storage systems, backup power solutions, RVs, marine, and off-grid living.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eFlexible Applications\u003c\/strong\u003e\u003cbr\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\u003eSpecification\u003c\/h3\u003e\n\u003cp\u003eManufacturer: EVE\u003c\/p\u003e\n\u003cp\u003eModel No: MB56 628Ah\u003c\/p\u003e\n\u003cp\u003eTypical Voltage: 3.2V\u003c\/p\u003e\n\u003cp\u003eTypical Capacity: 628Ah\u003c\/p\u003e\n\u003cp\u003eAC Impedance Resistance: ≤0.10mΩ\u003c\/p\u003e\n\u003cp\u003eLife Cycle: 8000 cycles\u003c\/p\u003e\n\u003cp\u003eStandard Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp\u003eStandard Charge Cut-off Voltage: 3.65V\u003c\/p\u003e\n\u003cp\u003eStandard Discharge Cut-off Voltage: 2.5V\u003c\/p\u003e\n\u003cp\u003eContinuous Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp\u003eInternal Resistance: 0.10 ± 0.05mΩ\u003c\/p\u003e\n\u003cp\u003eRecommended SOC Window: 10% ~ 90%\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCharging Temperature: 0℃ ~ 60℃\u003c\/p\u003e\n\u003cp\u003eDischarging Temperature: -30℃ ~ 60℃\u003c\/p\u003e\n\u003cp\u003eSelf-Discharge Rate: ＜3%\u003c\/p\u003e\n\u003cp\u003eShort-term Storage (\u0026lt;1 month): -20℃ ~ 45℃\u003c\/p\u003e\n\u003cp\u003eLong-term Storage (\u0026lt;1 year): 0℃ ~ 35℃\u003c\/p\u003e\n\u003cp\u003eStorage Humidity: ＜95%\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003cp\u003eCell Dimension: 352.3 × 71.7 × 205 mm\u003c\/p\u003e\n\u003cp\u003eCell Weight: 11.5 kg\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCertifications: UL, MSDS, UN38.3, CE\u003c\/p\u003e\n\u003cp\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; color: rgb(0, 0, 238);\"\u003e\n\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE-MB56.pdf?v=1773220888\" style=\"color: rgb(0, 0, 238);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eEVE 628AH 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_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\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr\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\u003e🔧 Tighten the M8 screws with a torque of 8 Nm.\u003c\/p\u003e\n\u003cp\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 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\"\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\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr\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\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\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\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\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\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\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:  \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"mailto:service@better-ess.com\" style=\"color: rgb(43, 0, 255);\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/span\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":"1PCS \/ Germany (3-7 Days)","offer_id":51994620035374,"sku":null,"price":169.95,"currency_code":"EUR","in_stock":false},{"title":"1PCS \/ China (35-45 Days）","offer_id":51099861221678,"sku":"EVE 628AH-1","price":169.95,"currency_code":"EUR","in_stock":true},{"title":"2PCS \/ Germany (3-7 Days)","offer_id":52025284460846,"sku":null,"price":319.95,"currency_code":"EUR","in_stock":false},{"title":"2PCS \/ China (35-45 Days）","offer_id":52025284493614,"sku":null,"price":319.95,"currency_code":"EUR","in_stock":true},{"title":"4PCS \/ Germany (3-7 Days)","offer_id":51994620068142,"sku":null,"price":639.95,"currency_code":"EUR","in_stock":false},{"title":"4PCS \/ China (35-45 Days）","offer_id":51089695670574,"sku":"EVE 628AH-4","price":599.95,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ Germany (3-7 Days)","offer_id":51994620100910,"sku":null,"price":1279.95,"currency_code":"EUR","in_stock":false},{"title":"8PCS \/ China (35-45 Days）","offer_id":51089695703342,"sku":"EVE 628AH-8","price":1199.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ Germany (3-7 Days)","offer_id":51994620133678,"sku":null,"price":2559.95,"currency_code":"EUR","in_stock":false},{"title":"16PCS \/ China (35-45 Days）","offer_id":51089695736110,"sku":"EVE 628AH-16","price":2399.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ Germany (3-7 Days)","offer_id":51994620166446,"sku":null,"price":3779.95,"currency_code":"EUR","in_stock":false},{"title":"24PCS \/ China (35-45 Days）","offer_id":51089695768878,"sku":"EVE 628AH-24","price":3599.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ Germany (3-7 Days)","offer_id":51994620199214,"sku":null,"price":5119.95,"currency_code":"EUR","in_stock":false},{"title":"32PCS \/ China (35-45 Days）","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:\u003cbr\u003e\n\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\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/wLxu2HrHkBU?si=kVRrRQY011N39yjk\" 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":"DIY Case Kits \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473015598,"sku":null,"price":579.95,"currency_code":"EUR","in_stock":true},{"title":"DIY Case Kits \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473048366,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":true},{"title":"DIY Case Kits \/ China(45-60 days) \/ Without Heating Element","offer_id":51099839922478,"sku":"DIY Case Kits","price":569.95,"currency_code":"EUR","in_stock":true},{"title":"DIY Case Kits \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373001006,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 280K (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473081134,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 280K (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473113902,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 280K (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51099839955246,"sku":"Case Kits + EVE 280K (16pcs)","price":1679.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 280K (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373033774,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 304Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473146670,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 304Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473179438,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 304Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51099839988014,"sku":"Case Kits + EVE 304Ah (16pcs)","price":1859.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 304Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373066542,"sku":null,"price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473212206,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473244974,"sku":null,"price":1829.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51099840020782,"sku":"Case Kits + EVE 314Ah (16pcs)","price":1739.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373099310,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 334Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":52025668632878,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 334Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":52025668665646,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + EVE 334Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":52025668698414,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 334Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":52025668731182,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473277742,"sku":null,"price":1789.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473310510,"sku":null,"price":1819.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51099872592174,"sku":"Case Kits + DEJIN314Ah (16pcs)","price":1659.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DEJIN 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373132078,"sku":null,"price":1689.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + CORNEX 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473343278,"sku":null,"price":1789.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + CORNEX 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473376046,"sku":null,"price":1819.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + CORNEX 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51266653978926,"sku":null,"price":1529.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + CORNEX 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373230382,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473408814,"sku":null,"price":1639.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473441582,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51714779513134,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + LISHEN 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51714779545902,"sku":null,"price":1589.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + REPT 345Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51862473474350,"sku":null,"price":1869.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + REPT 345Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51862473507118,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + REPT 345Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51266653913390,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + REPT 345Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51359373164846,"sku":null,"price":1889.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51963906654510,"sku":null,"price":1729.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51963906687278,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51963906720046,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + Valcon 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51963906752814,"sku":null,"price":1729.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":51963906785582,"sku":null,"price":1569.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":51963906818350,"sku":null,"price":1599.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":51963906851118,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DESAY 280Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":51963906883886,"sku":null,"price":1589.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":52322910994734,"sku":null,"price":1779.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":52322911027502,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":52322911060270,"sku":null,"price":1779.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + DESAY 314Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","offer_id":52322911093038,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + Hithium 280Ah (16pcs) \/ EU(5-8 days） \/ Without Heating Element","offer_id":52146468192558,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Hithium 280Ah (16pcs) \/ EU(5-8 days） \/ With Heating Element(4PCS)","offer_id":52146468225326,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Hithium 280Ah (16pcs) \/ China(45-60 days) \/ Without Heating Element","offer_id":52146468258094,"sku":null,"price":1659.95,"currency_code":"EUR","in_stock":false},{"title":"Case Kits + Hithium 280Ah (16pcs) \/ China(45-60 days) \/ With Heating Element(4PCS)","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":"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\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\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\u003e【Feature】\u003c\/h3\u003e\n\u003cp\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\u003e【Energy Expansion】\u003c\/h3\u003e\n\u003cp\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\u003e【Usage】\u003c\/h3\u003e\n\u003cp\u003eBetterESS 16Kwh All-in-one ESS perfect for solar home systems, power outages, off-grid living.\u003c\/p\u003e\n\u003ch3\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\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_1_8c9a037c-5295-4790-a62c-ceb251d0dc63.jpg?v=1790129101\" alt=\"\"\u003e\u003c\/p\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\n\u003c\/h3\u003e\n\u003ch3\u003eDoculoadable documents\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-HWB-EU.pdf?v=1786701208\"\u003e\u003cspan style=\"color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eUser Manua\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500VUN38.3_d9338e48-e1f2-4be5-9dba-21340630d3c4.pdf?v=1785833504\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eUN38.3\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51314-5KW-EU-PV500V_MSDS_b35da9af-2f46-4a37-b504-d1649bddc325.pdf?v=1785833525\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eMSDS\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(0, 0, 238);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/51.2V_314AH_CE.pdf?v=1783497367\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePrecautions\u003c\/h3\u003e\n\u003cp\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\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/p\u003e\n\u003cp\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuit.\u003c\/p\u003e\n\u003cp\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\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/p\u003e\n\u003cp\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/p\u003e\n\u003cp\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 \/ Without WiFi \/ China (45-60 Days)","offer_id":51256539775278,"sku":null,"price":2099.95,"currency_code":"EUR","in_stock":true},{"title":"48V 314Ah 15S \/ Without WiFi \/ EU STOCK(7-15 Days)","offer_id":51784927281454,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":false},{"title":"48V 314Ah 15S \/ With WiFi \/ China (45-60 Days)","offer_id":51612529295662,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"48V 314Ah 15S \/ With WiFi \/ EU STOCK(7-15 Days)","offer_id":51784927314222,"sku":null,"price":2499.99,"currency_code":"EUR","in_stock":false},{"title":"51.2V 314Ah 16S \/ Without WiFi \/ China (45-60 Days)","offer_id":51612529328430,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 16S \/ Without WiFi \/ EU STOCK(7-15 Days)","offer_id":51784927346990,"sku":null,"price":2249.95,"currency_code":"EUR","in_stock":false},{"title":"51.2V 314Ah 16S \/ With WiFi \/ China (45-60 Days)","offer_id":51612529361198,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 16S \/ With WiFi \/ EU STOCK(7-15 Days)","offer_id":51784927379758,"sku":null,"price":2249.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_59e6d35f-8fff-41c6-b332-ac98e397711e.png?v=1790130238"},{"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\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\u003e\u003cstrong\u003eThis model will be shipped from our European warehouse, about 7–15 business days after shipment!\u003c\/strong\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\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\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\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51560-AC380V-12KW_UN38.3_ff0c2d40-758c-4f70-8e73-8731604003fa.pdf?v=1785833394\"\u003eUN38.3\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51560-AC380V-12KW_UN38.3.pdf?v=1773195534\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51560-AC380V-12KW_MSDS_493bc8e7-cbf9-4fce-8203-bc40f1a9f004.pdf?v=1785833344\"\u003e\u003cstrong\u003eMSDS\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003cstrong\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\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\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\/strong\u003e\u003c\/span\u003e\u003c\/p\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 Module \/ Have \/ China (45-60 DAYS)","offer_id":51612177924398,"sku":null,"price":4159.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI Module \/ Have \/ EU STOCK(7-15 Days)","offer_id":51826745737518,"sku":null,"price":4159.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI Module \/ None \/ China (45-60 DAYS)","offer_id":51612177957166,"sku":null,"price":4099.95,"currency_code":"EUR","in_stock":true},{"title":"WIFI Module \/ None \/ EU STOCK(7-15 Days)","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":"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 PCS \/ EU Stock (3-7 Days)","offer_id":51865557598510,"sku":null,"price":275.95,"currency_code":"EUR","in_stock":false},{"title":"4 PCS \/ China (35-45 Days）","offer_id":51865557631278,"sku":null,"price":285.95,"currency_code":"EUR","in_stock":true},{"title":"8 PCS \/ EU Stock (3-7 Days)","offer_id":51865557664046,"sku":null,"price":549.95,"currency_code":"EUR","in_stock":false},{"title":"8 PCS \/ China (35-45 Days）","offer_id":51865557696814,"sku":null,"price":569.95,"currency_code":"EUR","in_stock":true},{"title":"16 PCS \/ EU Stock (3-7 Days)","offer_id":51865557729582,"sku":null,"price":1099.95,"currency_code":"EUR","in_stock":false},{"title":"16 PCS \/ China (35-45 Days）","offer_id":51865557762350,"sku":null,"price":1119.95,"currency_code":"EUR","in_stock":true},{"title":"24 PCS \/ EU Stock (3-7 Days)","offer_id":51865557795118,"sku":null,"price":1649.95,"currency_code":"EUR","in_stock":false},{"title":"24 PCS \/ China (35-45 Days）","offer_id":51865557827886,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":true},{"title":"32 PCS \/ EU Stock (3-7 Days)","offer_id":51865557860654,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":false},{"title":"32 PCS \/ China (35-45 Days）","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":"betteress-32kwh-51-2v-628ah-lifepo4-diy-battery-kit-16s-for-eve-mb56-cells-with-300a-jk-bms-v19-solar-rv-off-grid-energy-storage","title":"EVE MB56 628Ah 48V\/51.2V 32KWh LiFePO4 DIY Battery Kit with JK 300A BMS, Air Switch \u0026 Active Balancing for Solar \u0026 Off-Grid Storage","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe price listed is the final price. \u003cstrong\u003eFree shipping\u003c\/strong\u003e from our Germany Warehouse.\u003c\/p\u003e\n\u003cp\u003eFree customs duties and tax, you don't need to pay any other fees.\u003cbr\u003e\u003cbr\u003e\u003c\/p\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 628Ah 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 300A 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 class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 99.915%; height: 412.188px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 19.9806%; height: 19.6023px; text-align: center;\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 79.7423%; height: 19.6023px;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 90.7955px;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 90.7955px;\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 90.7955px;\"\u003e\n\u003cp\u003e✅ With Air Switch (DC breaker) \u003c\/p\u003e\n\u003cp\u003e✅ Built-in Smart JK 16S 300A 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;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 106.79px;\"\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 106.79px;\"\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: 20.0426px;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 20.0426px;\"\u003e\u003cstrong\u003eSupported Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 20.0426px;\"\u003e628Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0426px;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 20.0426px;\"\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 20.0426px;\"\u003e850 × 480 × 560 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0426px;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 20.0426px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 20.0426px;\"\u003e50kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 60.071px;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 60.071px;\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 60.071px;\"\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;\"\u003e\n\u003ctd style=\"width: 19.9806%; height: 74.8011px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.7423%; height: 74.8011px;\"\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\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\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-DIY-MB51628-300A-JK.pdf?v=1784252174\" title=\"Manual of DIY case Kit\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003eManual of DIY case Kit \u003c\/strong\u003e\u003c\/a\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\/Main_02_db00fa3e-13d1-4635-8fc2-c547279b6029.png?v=1782206878\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_03_c40b80bc-2586-4d35-a834-ebdb6ddab949.png?v=1782206878\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_04_66ea0e52-345a-49df-8f5d-53e2b19653af.png?v=1782206878\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110613_001_1_5758229a-3aea-494c-acd7-b9de42265eb2.jpg?v=1776407016\" alt=\"\"\u003e\u003cbr\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\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eservice@better-ess.com\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"DIY Case Kits \/ Without Heating Element \/ China(45-60 days)","offer_id":51979953897774,"sku":null,"price":759.95,"currency_code":"EUR","in_stock":true},{"title":"DIY Case Kits \/ With Heating Element \/ China(45-60 days)","offer_id":52616567718190,"sku":null,"price":799.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 628Ah (16pcs) \/ Without Heating Element \/ China(45-60 days)","offer_id":51979953930542,"sku":null,"price":3299.95,"currency_code":"EUR","in_stock":true},{"title":"Case Kits + EVE 628Ah (16pcs) \/ With Heating Element \/ China(45-60 days)","offer_id":52616567750958,"sku":null,"price":3359.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/60d8195fe080bf5550ffff1ef90448b3.png?v=1783394070"},{"product_id":"betteress-51-2v-628ah-32kwh-all-in-one-mobile-ess-lifepo4-battery-energy-storage-system-with-12kw-three-phase-hybrid-inverter-smart-bms-mppt-equalization-module","title":"BetterESS 51.2V 628Ah 32kWh All-in-One Mobile ESS LiFePO4 Battery Energy Storage System with 12kW Three-Phase Hybrid Inverter Smart BMS MPPT \u0026 Equalization Module","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003e🎉 \u003cstrong\u003ePre-Order Now!\u003c\/strong\u003e\u003cbr\u003eThis product is sold out due to high demand, but pre-orders are now open. European warehouse stock is limited—first come, first reserved!\u003cbr\u003eOrders will be shipped immediately once stock becomes available. Order soon to secure yours!\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003e\u003cbr\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\u003cbr\u003e\u003cstrong\u003eThis model will be shipped from our European warehouse, about 7–15 business days after shipment!\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Scalable Capacity】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS 51.2V 32kWh 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-MB51600-300A-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\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51628_-_AC380V-12KW-EU.pdf?v=1784886605\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eUser Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_UN38.3.pdf?v=1783481482\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_UN38.3_207be566-5912-43cd-81d4-5e1f3aad2ec9.pdf?v=1785833090\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eUN38.3\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_MSDS_4a36f21f-9814-48c6-af6a-6639bc0a6281.pdf?v=1785833090\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eMSDS\u003c\/a\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_MSDS.pdf?v=1783481482\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EMC_Certificate_3043a705-a5a2-422c-81bc-630eb893db98.pdf?v=1783481482\" style=\"color: rgb(0, 0, 238); text-decoration: underline;\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_8d870e7a-bbd9-4a12-b76e-2539d0fce446.png?v=1753175965\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_6c391ad8-29c4-4d37-bb8f-40729c951162.jpg?v=1768461684\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/005_f1f50446-663f-4a8a-9058-a03f2490a199.png?v=1768461546\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_fd369eb1-2045-4e4f-b60c-ca1a624a2460.png?v=1768461534\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_023906cf-8a64-4bc8-876b-67a97b64ed43.png?v=1768267701\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/004_4bc51f64-f0aa-4752-83c4-600f60d9ed04.png?v=1753175965\" alt=\"\" style=\"color: rgb(31, 33, 36); font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/004_47cfb7b3-878a-4e3e-88ee-6253eef4af61.jpg?v=1768267700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"51.2V 628Ah 32kWh \/ Without WiFi \/ EU STOCK(7-15 Days)","offer_id":52223434555694,"sku":null,"price":4399.95,"currency_code":"EUR","in_stock":false},{"title":"51.2V 628Ah 32kWh \/ Without WiFi \/ China (45-60 Days)","offer_id":52223434588462,"sku":null,"price":4399.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 628Ah 32kWh \/ WIFI Module \/ EU STOCK(7-15 Days)","offer_id":52004099424558,"sku":null,"price":4459.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 628Ah 32kWh \/ WIFI Module \/ China (45-60 Days)","offer_id":52223434621230,"sku":null,"price":4459.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_01_eb8dd629-64ef-4990-bc2c-a30932183edf.png?v=1777517913"},{"product_id":"51-2v-587ah-30kwh-hithium-lifepo4-three-phase-all-in-one-energy-storage-system-ac380v-with-12kw-hybrid-inverter","title":"51.2V 587Ah 30kWh Hithium LiFePO4 Three Phase All-in-One Energy Storage System AC380V with 12kW Hybrid Inverter","description":"\u003ch3\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\u003e\u003cstrong\u003e【Scalable Capacity】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS 51.2V 30kWh 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-MB51600-300A-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\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51600-AC380V-12KW-_587Ah.pdf?v=1784167548\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\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\/005_8d870e7a-bbd9-4a12-b76e-2539d0fce446.png?v=1753175965\"\u003e\u003c\/span\u003e\u003c\/p\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\/007_6c391ad8-29c4-4d37-bb8f-40729c951162.jpg?v=1768461684\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_03_67c248e6-5f19-4427-a996-15d53ffccdd2.png?v=1784166663\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_04_cb57ebb8-3332-4fa1-a752-fd88fac69c54.png?v=1784166663\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_09_02dac516-6cce-4137-9f5f-8d6bfc104c62.png?v=1784166749\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Detail_07_16be9526-60a5-44b3-8047-f1ad339a7243.jpg?v=1784166748\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"51.2V 587Ah 30KWh \/ EU STOCK(7-15 Days)","offer_id":52317992419630,"sku":null,"price":4499.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 587Ah 30KWh \/ China (45-60 Days)","offer_id":52317992452398,"sku":null,"price":4159.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_01_bfbd15e6-5fcd-46f3-91d1-5afb2796437f.png?v=1784166663"},{"product_id":"25-6v-to-400v-high-voltage-dc-dc-energy-storage-system","title":"Stackable 8kWh–40kWh High-Voltage Home ESS 25.6V to 400V DC-DC Solar Battery Storage System With WiFi Bluetooth Built-in Boost Module","description":"\u003ch3\u003e\n\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eHigh-Voltage All-in-One Home ESS\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003ePower Your Home with Safer, Smarter Energy\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuild a powerful and flexible home energy storage system with our \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Voltage All-in-One ESS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned with a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebuilt-in voltage boost module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the system converts the low-voltage battery input into a high-voltage DC output, making it suitable for high-voltage residential energy storage applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith a modular \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8kWh capacity per layer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the system can be expanded up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e40kWh with 5 layers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing flexible energy storage capacity for different household energy needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e8–40kWh Modular Energy Storage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach battery layer provides approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8kWh of energy storage capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe modular stacked design allows you to configure the system according to your actual energy requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e8kWh per layer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eUp to 5 layers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eUp to 40kWh total capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModular and space-saving design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlexible capacity expansion\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you need a compact home backup system or a larger residential energy storage solution, the modular design makes it easy to scale your system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBuilt-in 25.6V to 400V DC-DC Boost Module\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system features a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebuilt-in DC-DC voltage boost module\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, eliminating the need for a separate external boost converter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe battery system can boost the low-voltage battery side to a high-voltage DC output suitable for high-voltage energy storage applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Voltage Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eBattery Voltage: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e25.6V\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWorking Voltage: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e350–450V DC\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh-Voltage Output: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400V DC\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in DC-DC Boost Module\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis integrated architecture helps simplify system installation and reduces the need for additional external components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e4.2kW Output Power Per Layer\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach battery layer supports up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.2kW output power\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing reliable energy for residential applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith multiple layers, the system can provide greater energy storage capacity and flexible power configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIdeal for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHome energy storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolar energy storage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResidential backup power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-voltage battery systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelf-consumption applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePeak-load energy management\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSmart WiFi \u0026amp; Bluetooth Monitoring\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMonitor your energy storage system conveniently with built-in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWiFi and Bluetooth connectivity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith smart monitoring, you can check important system information and understand your energy usage more easily.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMonitor:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBattery State of Charge (SOC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCharging status\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDischarging status\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery voltage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystem power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnergy performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSystem operating status\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStay connected to your energy storage system wherever you are.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eModular Stackable Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system uses a flexible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estackable battery architecture\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach layer provides approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8kWh\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, allowing you to expand the system according to your energy requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFlexible Configuration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1 Layer → 8kWh\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e2 Layers → 16kWh\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e3 Layers → 24kWh\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e4 Layers → 32kWh\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e5 Layers → 40kWh\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe vertical stacked design helps save installation space while providing a clean and organized energy storage solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eParallel Connection Support\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system supports \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eparallel connection of multiple battery groups\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, providing greater flexibility for larger energy storage projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt supports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMultiple battery groups in parallel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUp to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e16 parallel groups\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlexible system expansion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResidential and larger energy storage applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis allows the system to be configured for different energy storage requirements and project sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Parallel connection should be performed according to the manufacturer's installation requirements. Please confirm compatibility, voltage, BMS communication, and system configuration before connecting different battery systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3\u003e\u003cspan\u003eHigh-Voltage Energy Storage for Modern Homes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eHigh-voltage energy storage can provide an efficient solution for residential solar energy systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBy storing excess solar energy during the daytime, the system allows you to use stored energy when solar production is low or household electricity demand is higher.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTypical Energy Flow\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSolar Panels → Hybrid Inverter → High-Voltage ESS → Home Loads\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStore solar energy during the day and use it when you need it.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSafer and Smarter Energy Storage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe system integrates intelligent battery management and multiple protection functions to help ensure stable and reliable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProtection functions may include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOvercharge protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOver-discharge protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOver-current protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShort-circuit protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOver-temperature protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoltage protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMS protection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe integrated design helps provide a safer energy storage solution for residential applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDesigned for Residential Energy Storage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe High-Voltage All-in-One ESS is suitable for a wide range of home energy applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🏠 Home Energy Storage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStore electricity and use it when household demand increases.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e☀️ Solar Energy Storage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStore excess solar energy and increase solar self-consumption.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🔋 Backup Power\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKeep essential household equipment powered during grid interruptions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e⚡ Energy Management\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOptimize the use of stored energy according to your household electricity demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e🏡 Large Residential Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe modular and parallel architecture provides flexible expansion for larger home energy storage systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Product Highlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8kWh capacity per layer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8–40kWh expandable capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e25.6V to 400V DC-DC voltage boost\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e350–450V DC working voltage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e400V DC high-voltage output\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.2kW output power per layer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in DC-DC boost module\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWiFi + Bluetooth monitoring\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eStackable modular design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUp to 5 layers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSupports up to 16 parallel groups\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✅ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMultiple intelligent protection functions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Voltage All-in-One Home ESS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8kWh per layer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8–40kWh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25.6V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWorking Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e350–450V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Voltage Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e400V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBuilt-in DC-DC Boost Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.2kW per layer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Layers\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 Layers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnectivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWiFi + Bluetooth\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eParallel Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 16 Groups\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDesign\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModular Stackable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eResidential Energy Storage\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMonitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSmart Energy Monitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntelligent BMS \u0026amp; Multiple Protections\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ High-Voltage All-in-One Battery System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ Built-in DC-DC Boost Module\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ WiFi \u0026amp; Bluetooth Communication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ Battery Connection Accessories\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ User Manual\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e✔ Installation Accessories\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eBuild Your Energy Storage System Your Way\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFrom \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8kWh to 40kWh\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the modular High-Voltage All-in-One ESS gives you the flexibility to build the right energy storage capacity for your home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebuilt-in 25.6V to 400V DC-DC boost module, 4.2kW output power per layer, WiFi + Bluetooth monitoring, and stackable modular design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it provides a smart and scalable solution for modern residential energy storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eStore more solar energy. Use it when you need it. Power your home with smarter energy.\u003c\/span\u003e\u003c\/strong\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":"40KWH-24KW -Inverter \/ China (30-45 Days)","offer_id":52444110848302,"sku":null,"price":9459.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_c8dcf8cb-26b7-4b7e-97b2-2b2c262af505.png?v=1786606324"},{"product_id":"eve-3-2v-668ah-lf668-lifepo4-battery-cell-brand-new-grade-a-with-qr-code","title":"EVE 3.2V 668Ah LF668 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\u003e\u003cstrong\u003eEVE 668Ah LiFePO4 Battery Cell – Grade A for Energy Storage\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your energy system with the \u003cstrong\u003eEVE 668Ah 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\u003ehome energy storage systems, solar power solutions, and large-scale off-grid projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e🔋 \u003cstrong\u003eUltra-High Capacity – 668Ah\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e⚡ \u003cstrong\u003eLong Cycle Life – 8,000+ Cycles\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e🛡️ \u003cstrong\u003eSuperior Safety with LiFePO4 Chemistry\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e✅ \u003cstrong\u003eGrade A Quality, Brand-New with QR Code\u003c\/strong\u003e\u003cbr\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\u003e\n\u003cp\u003e🌍 \u003cstrong\u003ePerfect for Renewable Energy Storage\u003c\/strong\u003e\u003cbr\u003eIdeal for solar energy storage systems, backup power solutions, RVs, marine, and off-grid living.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eFlexible Applications\u003c\/strong\u003e\u003cbr\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\u003eSpecification\u003c\/h3\u003e\n\u003cp\u003eManufacturer: EVE\u003c\/p\u003e\n\u003cp\u003eModel No: EVE 668Ah\u003c\/p\u003e\n\u003cp\u003eTypical Voltage: 3.2V\u003c\/p\u003e\n\u003cp\u003eTypical Capacity: 668Ah\u003c\/p\u003e\n\u003cp\u003eAC Impedance Resistance: ≤0.10mΩ\u003c\/p\u003e\n\u003cp\u003eLife Cycle: 8000 cycles\u003c\/p\u003e\n\u003cp\u003eStandard Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp\u003eStandard Charge Cut-off Voltage: 3.65V\u003c\/p\u003e\n\u003cp\u003eStandard Discharge Cut-off Voltage: 2.5V\u003c\/p\u003e\n\u003cp\u003eContinuous Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003cp\u003eInternal Resistance: 0.10 ± 0.05mΩ\u003c\/p\u003e\n\u003cp\u003eRecommended SOC Window: 10% ~ 90%\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCharging Temperature: 0℃ ~ 60℃\u003c\/p\u003e\n\u003cp\u003eDischarging Temperature: -30℃ ~ 60℃\u003c\/p\u003e\n\u003cp\u003eSelf-Discharge Rate: ＜3%\u003c\/p\u003e\n\u003cp\u003eShort-term Storage (\u0026lt;1 month): -20℃ ~ 45℃\u003c\/p\u003e\n\u003cp\u003eLong-term Storage (\u0026lt;1 year): 0℃ ~ 35℃\u003c\/p\u003e\n\u003cp\u003eStorage Humidity: ＜95%\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003cp\u003eCell Dimension: 352.3 × 71.7 × 205 mm\u003c\/p\u003e\n\u003cp\u003eCell Weight: 11.5 kg\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCertifications:  MSDS, UN38.3, CE\u003c\/p\u003e\n\u003cp\u003eWarranty: 5 Years\u003c\/p\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr\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\u003e🔧 Tighten the M8 screws with a torque of 8 Nm.\u003c\/p\u003e\n\u003cp\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 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\"\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\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/38e15ebde0b69fc0cb0476af9608b06c.jpg?v=1786675950\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/6b13674335b264747c88de00c11c9aba.jpg?v=1786677178\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/d61c5f5f41bcbb6669e65c597d95f5f1.png?v=1786677197\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/37a9129d2cd4bc1316ef75780d6ddc8f.jpg?v=1786675950\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\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\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\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📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"mailto:service@better-ess.com\" style=\"color: rgb(43, 0, 255);\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e","brand":"BetterESS","offers":[{"title":"1PCS \/ China (35-45 Days）","offer_id":52451240771886,"sku":null,"price":179.95,"currency_code":"EUR","in_stock":true},{"title":"1PCS \/ EU Stock (3-7 Days)","offer_id":52462242070830,"sku":null,"price":179.95,"currency_code":"EUR","in_stock":false},{"title":"2PCS \/ China (35-45 Days）","offer_id":52451240804654,"sku":null,"price":359.95,"currency_code":"EUR","in_stock":true},{"title":"2PCS \/ EU Stock (3-7 Days)","offer_id":52462242103598,"sku":null,"price":359.95,"currency_code":"EUR","in_stock":false},{"title":"4PCS \/ China (35-45 Days）","offer_id":52451240837422,"sku":null,"price":669.95,"currency_code":"EUR","in_stock":true},{"title":"4PCS \/ EU Stock (3-7 Days)","offer_id":52462242136366,"sku":null,"price":639.95,"currency_code":"EUR","in_stock":false},{"title":"8PCS \/ China (35-45 Days）","offer_id":52451240870190,"sku":null,"price":1299.95,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ EU Stock (3-7 Days)","offer_id":52462242169134,"sku":null,"price":1299.95,"currency_code":"EUR","in_stock":false},{"title":"16PCS \/ China (35-45 Days）","offer_id":52451240902958,"sku":null,"price":2599.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ EU Stock (3-7 Days)","offer_id":52462242201902,"sku":null,"price":2599.95,"currency_code":"EUR","in_stock":false},{"title":"24PCS \/ China (35-45 Days）","offer_id":52451240935726,"sku":null,"price":3899.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ EU Stock (3-7 Days)","offer_id":52462242234670,"sku":null,"price":3899.95,"currency_code":"EUR","in_stock":false},{"title":"32PCS \/ China (35-45 Days）","offer_id":52451240968494,"sku":null,"price":5199.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ EU Stock (3-7 Days)","offer_id":52462242267438,"sku":null,"price":5199.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/3ffb60571373b867ba7efda7525325b6.png?v=1786677367"},{"product_id":"48v-51-2v-314ah-16kwh-all-in-one-mobile-ess-with-6-5kw-hybrid-inverter-smart-bms-active-balancer-wifi","title":"48V 51.2V 314Ah 16kWh All-in-One Mobile ESS with 6.5kW Hybrid Inverter, Smart BMS, Active Balancer \u0026 WiFi","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\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\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Scalable Capacity】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS \u003cstrong\u003e51.2V 16kWh All-in-One Off-Grid Energy Storage System\u003c\/strong\u003e, integrated with a powerful \u003cstrong\u003e6.5kW off-grid inverter\u003c\/strong\u003e, provides reliable and independent power for homes, cabins, RVs, workshops, and other off-grid applications.\u003c\/p\u003e\n\u003cp\u003eThe system can be connected with solar panels to store renewable energy and provide stable power when solar energy is insufficient. \u003cstrong\u003ePlease note: this is an off-grid system and is not designed to feed electricity back into the public grid.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Versatile Applications】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned with safety, efficiency, and sustainability in mind, the BetterESS \u003cstrong\u003e16kWh All-in-One LiFePO4 Battery\u003c\/strong\u003e delivers excellent energy density, long service life, and reliable performance.\u003c\/p\u003e\n\u003cp\u003eThe system can be charged by \u003cstrong\u003esolar energy\u003c\/strong\u003e and provides continuous AC power for your electrical appliances. It is ideal for \u003cstrong\u003eoff-grid homes, solar-powered systems, emergency backup power, RVs, cabins, workshops, remote areas, and other independent energy applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Features】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt to last over \u003cstrong\u003e10 years with 10000+ cycles at 80% DOD\u003c\/strong\u003e, this system provides reliable long-term energy storage.\u003c\/p\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eSmart BMS with built-in active balancer\u003c\/strong\u003e helps maintain battery cell balance and improves battery safety, performance, and service life. The system is also equipped with a \u003cstrong\u003etemperature-triggered LiFePO4 fire extinguisher\u003c\/strong\u003e for additional safety protection.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003eall-in-one design\u003c\/strong\u003e combines the battery and 6.5kW off-grid inverter into one integrated system, making installation quick and convenient with a plug-and-play design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e【Off-Grid Energy Management】\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BetterESS \u003cstrong\u003e6.5kW off-grid integrated system\u003c\/strong\u003e is designed to work with solar panels to provide an independent power supply.\u003c\/p\u003e\n\u003cp\u003eDuring the day, solar energy can power connected loads while charging the battery. When solar power is insufficient, the stored battery energy supplies power to the loads, providing a stable and reliable energy supply.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e16kWh of battery capacity and a 6.5kW off-grid inverter\u003c\/strong\u003e, the system is an ideal solution for customers looking for reliable, independent, and sustainable off-grid power.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_1.png?v=1786760814\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/02_1_4564e707-8887-48c3-9923-3ae584f41490.png?v=1786760814\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/03_482fa1f0-f085-4436-a076-1af1075c635b.png?v=1786760814\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/06_edf28e25-0ada-4198-a342-a97a63bbff01.png?v=1786760813\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/02_bc72573a-f051-4d82-aa93-486ddf5882a7.png?v=1786760812\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"better-ess","offers":[{"title":"51.2V 314Ah 16kWh \/ With Fire Extinguisher \/ China (45-60 Days)","offer_id":52459582357806,"sku":null,"price":2259.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 16kWh \/ With Fire Extinguisher + WiFi Module \/ China (45-60 Days)","offer_id":52459582390574,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 16kWh \/ With Fire Extinguisher + Heating Element \/ China (45-60 Days)","offer_id":52459582423342,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":true},{"title":"51.2V 314Ah 16kWh \/ With Fire Extinguisher + WiFi Module + Heating Element \/ China (45-60 Days)","offer_id":52459582456110,"sku":null,"price":2359.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_8c28f0ca-18fa-4f05-a898-cf7a5f2ef9aa.png?v=1786760544"},{"product_id":"catl-3-2v-530ah-lifepo4-battery-cell-brand-new-grade-a-with-qr-code","title":"CATL 3.2V 530Ah LiFePO4 Battery Cell - Brand New Grade A with QR Code","description":"\u003ch3\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\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e⚡️ CATL 530Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp\u003eThese Cells are Original LiFePO4 cells directly from REPT, with certificate, and the actual capacity of the cells are 530Ah (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 530\u003c\/span\u003eAh 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: 530Ah\u003cbr\u003eCycle Life: 8000-12000 Cycles\u003cbr\u003eAC Impedance Resistance: ≤0.3mΩ\u003cbr\u003eWeight: 9.3kg±0.3kg\u003cbr\u003eDimensions (mm): 271*73*205mm(±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℃\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr\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\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp\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 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\"\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\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr\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\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\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:  \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"mailto:service@better-ess.com\" style=\"color: rgb(43, 0, 255);\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/span\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":"1PCS \/ China (35-45 Days）","offer_id":52470163243310,"sku":null,"price":159.95,"currency_code":"EUR","in_stock":true},{"title":"1PCS \/ Germany (3-7 Days)","offer_id":52470163276078,"sku":null,"price":159.95,"currency_code":"EUR","in_stock":false},{"title":"2PCS \/ China (35-45 Days）","offer_id":52470163308846,"sku":null,"price":309.95,"currency_code":"EUR","in_stock":true},{"title":"2PCS \/ Germany (3-7 Days)","offer_id":52470163341614,"sku":null,"price":309.95,"currency_code":"EUR","in_stock":false},{"title":"4PCS \/ China (35-45 Days）","offer_id":52470163374382,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":true},{"title":"4PCS \/ Germany (3-7 Days)","offer_id":52470163407150,"sku":null,"price":599.95,"currency_code":"EUR","in_stock":false},{"title":"8PCS \/ China (35-45 Days）","offer_id":52470163439918,"sku":null,"price":1159.95,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ Germany (3-7 Days)","offer_id":52470163472686,"sku":null,"price":1159.95,"currency_code":"EUR","in_stock":false},{"title":"16PCS \/ China (35-45 Days）","offer_id":52470163505454,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ Germany (3-7 Days)","offer_id":52470163538222,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":false},{"title":"24PCS \/ China (35-45 Days）","offer_id":52470163570990,"sku":null,"price":3399.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ Germany (3-7 Days)","offer_id":52470163603758,"sku":null,"price":3399.95,"currency_code":"EUR","in_stock":false},{"title":"32PCS \/ China (35-45 Days）","offer_id":52470163636526,"sku":null,"price":4599.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ Germany (3-7 Days)","offer_id":52470163669294,"sku":null,"price":4599.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/e950ad90bb4e1329ffac456f19288fd3.png?v=1786957629"},{"product_id":"betteress-51-2v-400ah-20kwh-lifepo4-battery-ip65-with-active-balancer-for-home-energy-storage","title":"BetterESS 51.2V 400Ah 20KWh LiFePO4 Battery IP65 with Active Balancer for Home Energy Storage","description":"\u003ch3\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\u003e20KWh High-Capacity Energy Storage for Home \u0026amp; Backup Power\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBetterESS 51.2V 400Ah 20KWh LiFePO4 Battery\u003c\/strong\u003e is designed for reliable home energy storage, backup power and solar energy applications. With a large \u003cstrong\u003e20KWh usable battery capacity\u003c\/strong\u003e, an \u003cstrong\u003eIP65-rated enclosure\u003c\/strong\u003e, active cell balancing and WiFi monitoring, it provides a practical energy storage solution for both indoor and sheltered outdoor installations.\u003c\/p\u003e\n\u003cp\u003eBuilt with \u003cstrong\u003eLiFePO4 battery cells\u003c\/strong\u003e, the system offers excellent cycle life, high safety and stable performance for long-term energy storage.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e🔋 20KWh Large Energy Capacity\u003c\/strong\u003e\u003cbr\u003eWith a nominal voltage of \u003cstrong\u003e51.2V\u003c\/strong\u003e and a capacity of \u003cstrong\u003e400Ah\u003c\/strong\u003e, this battery provides approximately \u003cstrong\u003e20.48KWh\u003c\/strong\u003e of nominal energy capacity, making it suitable for daily energy storage and backup power applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚖️ Active Cell Balancing\u003c\/strong\u003e\u003cbr\u003eThe integrated active balancing function helps maintain better voltage consistency between battery cells, supporting stable battery operation and improving overall pack performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e📶 WiFi Monitoring\u003c\/strong\u003e\u003cbr\u003eThe built-in WiFi function allows users to monitor important battery information remotely through the supported monitoring system, making it easier to check battery status and operating conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🛡️ IP65 Protection\u003c\/strong\u003e\u003cbr\u003eThe IP65-rated enclosure provides protection against dust and water jets, making the battery suitable for sheltered outdoor installation as well as indoor energy storage applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔥 Built-in Fire Extinguisher\u003c\/strong\u003e\u003cbr\u003eThe battery is equipped with a built-in fire suppression\/extinguishing device as an additional safety feature, providing an extra layer of protection inside the battery enclosure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔋 LiFePO4 Battery Technology\u003c\/strong\u003e\u003cbr\u003eLiFePO4 chemistry offers excellent thermal stability, long service life and reliable performance, making it well suited for residential energy storage applications.\u003c\/p\u003e\n\u003ch3\u003eDesigned for Home Energy Storage\u003c\/h3\u003e\n\u003cp\u003eThe BetterESS 20KWh battery can be used for a variety of energy storage scenarios, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSolar energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome backup power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOff-grid energy systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDaily energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelf-consumption applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency power backup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and small commercial energy storage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart \u0026amp; Practical Battery Design\u003c\/h3\u003e\n\u003cp\u003eCombining \u003cstrong\u003e20KWh capacity, IP65 protection, active balancing and WiFi monitoring\u003c\/strong\u003e in one battery system, BetterESS provides a convenient solution for customers looking for a high-capacity 51.2V energy storage battery.\u003c\/p\u003e\n\u003cp\u003eThe system can be paired with a compatible inverter to build a complete home energy storage solution.\u003c\/p\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBetterESS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e400Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Energy\u003c\/td\u003e\n\u003ctd\u003e20.48KWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Balancing\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Monitoring\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Extinguisher\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHome Energy Storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eIndoor \/ Sheltered Outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Compatibility\u003c\/td\u003e\n\u003ctd\u003eCompatible with suitable 48V\/51.2V inverters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eA Reliable 20KWh Battery for Your Energy Storage System\u003c\/h3\u003e\n\u003cp\u003eWhether you need additional storage for your solar system, reliable backup power for your home, or a high-capacity battery for an off-grid application, the \u003cstrong\u003eBetterESS 51.2V 400Ah 20KWh LiFePO4 Battery\u003c\/strong\u003e combines high capacity, smart monitoring and enhanced protection in a practical IP65 enclosure.\u003c\/p\u003e","brand":"BetterESS","offers":[{"title":"51.2V 400Ah 20kWh \/ WiFi + Active Balancer + Fire Extinguisher \/ China (45-60 DAYS)","offer_id":52718537572654,"sku":null,"price":2359.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/01_fadaa2a9-6282-4de7-b31c-7bf542edff8f.png?v=1790151310"},{"product_id":"eve-3-2v-356ah-lf356-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"EVE 3.2V 356Ah LF356 LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3\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\u003c\/span\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⚡️ EVE 356Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from EVE, with certificate, and the actual capacity of the cells are 356–370Ah (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✔️ 356Ah 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\u003cbr\u003e\u003cbr\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.\u003cbr\u003e\u003cbr\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":"EVE","offers":[{"title":"4PCS \/ China (35-45 Days）","offer_id":67772649111854,"sku":null,"price":365.0,"currency_code":"EUR","in_stock":true},{"title":"8PCS \/ China (35-45 Days）","offer_id":67772649144622,"sku":null,"price":729.95,"currency_code":"EUR","in_stock":true},{"title":"16PCS \/ China (35-45 Days）","offer_id":67772649177390,"sku":null,"price":1399.95,"currency_code":"EUR","in_stock":true},{"title":"24PCS \/ China (35-45 Days）","offer_id":67772649210158,"sku":null,"price":2109.95,"currency_code":"EUR","in_stock":true},{"title":"32PCS \/ China (35-45 Days）","offer_id":67772649242926,"sku":null,"price":2799.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/b96cc9363138aded91c21c1a1cf728cd.png?v=1793259051"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/collections\/425bfc264fe1385316422910aa3389af.jpg?v=1793409070","url":"https:\/\/better-ess.com\/collections\/black-friday-sale.oembed","provider":"BetterESS","version":"1.0","type":"link"}