{"title":"Best Sellers","description":"","products":[{"product_id":"elf-heating-12v-100ah-lifepo4-lithium-battery-with-bluetooth-built-in-smart-100a-bms","title":"12V 100Ah LiFePO4 Battery Built-in 100A BMS with Bluetooth","description":"\u003ch3\u003eFree Shipping \u0026amp; No Extra Fees\u003c\/h3\u003e\n\u003cp\u003eThe listed price is the DDP final price—no hidden charges or taxes. \u003c\/p\u003e\n\u003cp\u003e✔ Smart: With Bluetooth, Self-Heating, and Auto-balancing, \u003cbr\u003e✔ Equipped with BMS for comprehensive protection and safe operation\u003cbr\u003e✔ Built with 100% Grade A LiFePO4 cells for superior quality\u003cbr\u003e✔ Delivers 4000 to 15,000+ charge cycles for extended lifespan\u003cbr\u003e✔ Fully certified: CE \/ UN38.3 \/ MSDS compliant\u003cbr\u003e✔ Dimensions: 20.67 x 8.58 x 10.59 in | Weight: 30\/31KG\u003cbr\u003e✔ Durable IP65-rated ABS casing \u0026amp; backed by a 5-year warranty                                        \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/12v100_80e8080e-c6f2-46b2-b66b-ba8d08883312.png?v=1748596231\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/12.8V_100Ah.png?v=1748596231\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_009_f6eea84c-1f7a-4687-b4a0-d0dfa04a4733.jpg?v=1748596278\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"better-ess","offers":[{"title":"Inteligente (com Bluetooth) \/ Tenho \/ China (40-60 dias)","offer_id":45552675815726,"sku":"BE-12100-APP+AB+HT-CN","price":319.99,"currency_code":"EUR","in_stock":true},{"title":"Inteligente (com Bluetooth) \/ Nenhum \/ China (40-60 dias)","offer_id":50425872482606,"sku":"BE-12100-APP+AB-CN","price":279.99,"currency_code":"EUR","in_stock":true},{"title":"Normal (Sem Bluetooth) \/ Tenho \/ China (40-60 dias)","offer_id":50425878937902,"sku":null,"price":249.99,"currency_code":"EUR","in_stock":true},{"title":"Normal (Sem Bluetooth) \/ Nenhum \/ China (40-60 dias)","offer_id":50425878970670,"sku":"BE-12100-HWB-CN","price":229.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/IMG_4721.png?v=1742284961"},{"product_id":"better-ess-self-heating-12v-300ah-lifepo4-lithium-battery-with-bluetooth-built-in-300a-bms","title":"Bateria LiFePO4 de 12V 300Ah com BMS integrado de 200A e Bluetooth.","description":"\u003ch3\u003ePortes grátis e sem taxas adicionais.\u003c\/h3\u003e\n\u003cp\u003eO preço indicado é o preço final DDP — sem taxas ou impostos ocultos. \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAtualize para Bluetooth 5.0\u003c\/strong\u003eLigação com um toque e monitorização do SOC e do estado da bateria através da aplicação.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVida útil 30 vezes superior\u003c\/strong\u003eAs células LFP de grau A suportam até 15.000 ciclos e mais de 10 anos de utilização.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUm poder maior do que imagina\u003c\/strong\u003eUma das opções é de 4190Wh e a Máx. 4S4P vai libertar 64,30 kWh\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoupe mais\u003c\/strong\u003e64% mais pequena, 66% mais leve e 9 vezes mais económica do que 3 baterias de chumbo-ácido de 12V 100Ah.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMS Super Seguro\u003c\/strong\u003eO BMS integrado de 200 A oferece proteção contra sobrecarga, descarga excessiva, sobrecorrente, sobreaquecimento e curto-circuito para garantir a segurança e estabilidade a longo prazo.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProteção contra baixas temperaturas\u003c\/strong\u003eDesligar automático: interrompe o carregamento a \u003c0°C e a descarga a \u003c-20°C, prevenindo danos na bateria e garantindo a sua longevidade em climas extremos.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVasta gama de aplicações\u003c\/strong\u003eIdeal para armazenamento doméstico, sistemas de alimentação ininterrupta (UPS), veículos recreativos (RV), roulottes, carrinhos de golfe, motores elétricos de pesca, casas flutuantes, sistemas de energia solar, câmaras digitais\/de CCTV, projetos de bricolage e muito mais. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificado pelas normas IEC\/ROHS\/CE\/FCC\/UN38.3\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMáx. 1C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCarregamento rápido para utilização ininterrupta\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiço incomparável:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnvio e entrega rápidos, 5 anos de garantia, suporte técnico vitalício e embalagem segura.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensões: \u003c\/strong\u003e20,67 x 8,58 x 10,59 pol. | Peso: 30\/31 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"better-ess","offers":[{"title":"Inteligente (Possui Bluetooth) \/ Tenho \/ China (40-60 dias)","offer_id":50426640105774,"sku":"BE-12300-APP+AB+HT-CN","price":669.99,"currency_code":"EUR","in_stock":true},{"title":"Inteligente (Possui Bluetooth) \/ Tenho \/ Alemanha (3-7 dias)","offer_id":52199825506606,"sku":null,"price":669.99,"currency_code":"EUR","in_stock":true},{"title":"Inteligente (Possui Bluetooth) \/ Nenhum \/ China (40-60 dias)","offer_id":50426640138542,"sku":"BE-12300-APP+AB-CN","price":669.99,"currency_code":"EUR","in_stock":true},{"title":"Inteligente (Possui Bluetooth) \/ Nenhum \/ Alemanha (3-7 dias)","offer_id":52199825539374,"sku":null,"price":669.99,"currency_code":"EUR","in_stock":true},{"title":"Normal (Sem Bluetooth) \/ Tenho \/ China (40-60 dias)","offer_id":50426640171310,"sku":"","price":639.99,"currency_code":"EUR","in_stock":true},{"title":"Normal (Sem Bluetooth) \/ Tenho \/ Alemanha (3-7 dias)","offer_id":52199825572142,"sku":null,"price":639.99,"currency_code":"EUR","in_stock":false},{"title":"Normal (Sem Bluetooth) \/ Nenhum \/ China (40-60 dias)","offer_id":50426640204078,"sku":"BE-12300-HWB-CN","price":599.99,"currency_code":"EUR","in_stock":true},{"title":"Normal (Sem Bluetooth) \/ Nenhum \/ Alemanha (3-7 dias)","offer_id":52199825604910,"sku":null,"price":669.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/12v300.png?v=1742285472"},{"product_id":"eve-3-2v-280k-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"EVE New LF280K 280Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003eEVE 280K Test Videos:\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7nX2ko2Q1oA?si=mjnr--b3dwuELHWI\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/tRnlQMsO_eM?si=TlsfzrZdMK1sqvoD\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eAdvantage\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"207\" data-start=\"53\"\u003eThese original LiFePO4 cells come directly from EVE and are certified. The actual capacity of the cells is at least 300 Ah.\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ 280Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ Grade A+ quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-end=\"541\" data-start=\"209\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003eDownload Document:\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/New-EVE280K-Upgrade-plan-specification-document-V3.pdf?v=1748067724\" title=\"2025 New LF280K-Prodct Specification.pdf\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/New-EVE280K-Upgrade-plan-specification-document-V3.pdf?v=1748067724\" title=\"2025 New LF280K-Prodct Specification.pdf\" rel=\"noopener\" target=\"_blank\"\u003eEVE 280K Cells Specification.pdf\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"99\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"745\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-start=\"195\" data-end=\"198\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-start=\"303\" data-end=\"306\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-start=\"479\" data-end=\"482\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-end=\"536\" data-start=\"116\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-start=\"156\" data-end=\"159\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-start=\"217\" data-end=\"220\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(32, 125, 233);\"\u003e\u003cstrong\u003eReal User Feedback: Why BetterESS LiFePO4 Batteries Stand Out\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cstyle\u003e\n  .review-carousel {\n    position: relative;\n    overflow: hidden;\n    width: 100%;\n    max-width: 600px;\n    margin: 30px auto;\n    text-align: center;\n    border-radius: 12px;\n    padding: 20px;\n    border: 1px solid #ccc;\n    background: #f9f9f9;\n  }\n\n  .review {\n    display: none;\n    transition: all 0.5s ease;\n  }\n\n  .review.active {\n    display: block;\n  }\n\n  .stars {\n    color: #f5a623;\n    font-size: 1.2rem;\n    margin-bottom: 10px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"review-carousel\"\u003e\n\u003cdiv class=\"review active\"\u003e\n\u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n\u003ch4\u003e\"Very reliable cells\"\u003c\/h4\u003e\n\u003cp\u003eJohannes Becker\u003c\/p\u003e\n\u003cp\u003eGood quality! The EVE LF280K LiFePO4 cells arrived well-packaged and with identical voltage. Very reliable and powerful.. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  \/* 视频容器 *\/\n  .video-wrapper {\n    display: flex;\n    justify-content: center;\n    padding: 20px 0;\n  }\n  .video-container {\n    position: relative;\n    width: 100%;\n    max-width: 800px; \/* 电脑端最大宽度 *\/\n    padding-bottom: 56.25%; \/* 16:9 高度百分比 *\/\n    height: 0;\n    overflow: hidden;\n  }\n  .video-container iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%; height: 100%;\n    border: none;\n  }\n  \/* 手机端调整 *\/\n  @media (max-width: 600px) {\n    .video-container {\n      max-width: 100%; \/* 手机屏幕宽度100% *\/\n      padding-bottom: 56.25%; \/* 保持16:9比例 *\/\n    }\n  }\n\u003c\/style\u003e\n\u003ch2 data-immersive-translate-walked=\"48939508-3845-4a1a-80ec-32cf62890690\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LF280K.png?v=1749694015\" alt=\"\"\u003e\u003c\/h2\u003e\n\u003cdiv class=\"text-base my-auto mx-auto py-5 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto flex max-w-(--thread-content-max-width) flex-1 text-base gap-4 md:gap-5 lg:gap-6 group\/turn-messages focus-visible:outline-hidden\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"relative flex-col gap-1 md:gap-3\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4-1-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"61cb12c6-0327-4a27-ab3b-2fa44713785a\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light\"\u003e\n\u003ch3 data-end=\"156\" data-start=\"0\"\u003eFast shipping from European warehouses! \u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"OzBadJU1Oo2atOxUhNhc93fBnPc\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QV52dJu2OoXmmQxmiMDckaO1nBO\"\u003eLiFePO4 Batterien, LiFePO4 Akkus, Langzeitbatterien, Hochleistungsbatterien, LiFePO4 3,2 V Batteriezellen, LiFePO, LiFePO4 EVE, Energieversorgung, Solarspeicher, Energiespeicher, LiFe Akku, Energiebedarf, lifepo.shop, lifepo shop, Zubehör, exklusiver Anbieter, Deutschland, Österreich, Schweiz, bestellen, Top-Qualität, Solarspeicher-Projekt, Leistung, Langlebigkeit, Wohnmobil Batterie, Gabelstapler Batterie, Wohnmobil LiFePO4, Lithium-Eisenphosphat-Batterien, Solarspeicher, PV Speicher, PV Speicher selber bauen, LiFePO4 selber bauen, LiFePO4 Fertig-Akku, Notstromspeicher, Mobilstrom, Gartenspeicher, Günstiger 10 kWh Akku, Günstige 10 kWh Batterie, breites Sortiment, Batterien, Speicherlösungen, Google Shopping Angebote, LiFePO Bausatz, LiFePO 280Ah, batteriespeicher selber bauen, EVE LiFePO4, EVE, LiFePO CATL, LiFePO Lishen, LiFePO CALB, Hochvoltspeicher selber bauen, Energize your life! ⚡🔋\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-QV52dJu2OoXmmQxmiMDckaO1nBO\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is 5 years from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"better-ess","offers":[{"title":"4 peças \/ Stock na UE (3-7 dias)","offer_id":49952500252974,"sku":"BE-3.2V-E280K-4PCS-EU","price":259.95,"currency_code":"EUR","in_stock":false},{"title":"4 peças \/ China (35-45 dias)","offer_id":45553442947374,"sku":"BE-3.2V-E280K-4PCS-CN","price":269.95,"currency_code":"EUR","in_stock":true},{"title":"8 unidades \/ Stock na UE (3-7 dias)","offer_id":49952500318510,"sku":"BE-3.2V-E280K-8PCS-EU","price":517.95,"currency_code":"EUR","in_stock":false},{"title":"8 unidades \/ China (35-45 dias)","offer_id":49952500285742,"sku":"BE-3.2V-E280K-8PCS-CN","price":567.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Stock na UE (3-7 dias)","offer_id":49952500384046,"sku":"BE-3.2V-E280K-16PCS-EU","price":1035.95,"currency_code":"EUR","in_stock":false},{"title":"16 peças \/ China (35-45 dias)","offer_id":49952500351278,"sku":"BE-3.2V-E280K-16PCS-CN","price":1065.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Stock na UE (3-7 dias)","offer_id":49952500449582,"sku":"BE-3.2V-E280K-24PCS-EU","price":1553.95,"currency_code":"EUR","in_stock":false},{"title":"24 peças \/ China (35-45 dias)","offer_id":49952500416814,"sku":"BE-3.2V-E280K-24PCS-CN","price":1583.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Stock na UE (3-7 dias)","offer_id":49952500515118,"sku":"BE-3.2V-E280K-32PCS-EU","price":2071.95,"currency_code":"EUR","in_stock":false},{"title":"32 peças \/ China (35-45 dias)","offer_id":49952500482350,"sku":"BE-3.2V-E280K-32PCS-CN","price":2111.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_cf2ff1c0-c08d-4741-b2e2-87d1f1962845.png?v=1753690437"},{"product_id":"betteress-48v-51-2v-300ah-15kwh-lifepo4-mobile-ess-with-active-balancer","title":"48V 51.2V 300Ah 15kWh LiFePO4 Mobile ESS With Active Balancer For Home Energy Storage System-Backup Power","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003eThe price listed is the final price. Free shipping, Free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Feature】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 51.2V 300Ah 15KWh lithium battery built-in active balancer module and lifepo4 temperature-sensitive fire extinguisher, this model shipped from China\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Energy Expansion】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 15KWh lifepo4 battery supports parallel connection to expand capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e【Usage】\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cspan data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eBetterESS 15KWh lifepo4 mobile energy storage battery perfect for solar home systems, power outages, off-grid living.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDownloadable documents\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/15kwh.pdf?v=1773222096\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eUser manuals\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eCompatible inverter brands\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003eGrowatt, Goodwe, SofarSolar, Deye, Voltronic, Victron, SRNE, Megarevo, PYLONTECH, Luxpowertek, Sorortec, SMA, GINLONG, MUST, TBB, STUDER, etc. (For compatibility with other inverters, send the inverter user manual)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Scalable Capacity with Parallel Connection\u003c\/strong\u003e\u003cbr\u003eThe BetterESS 15kWh system supports parallel connection of up to 15 units, allowing you to expand your energy capacity effortlessly. Please note: Parallel connection requires the same model and brand for optimal performance. Additionally, it also can be paired with BetterESS 15kWh built in 5kw all-in-one unit, for even greater flexibility and power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Quick Installation and User-Friendly\u003c\/strong\u003e\u003cbr\u003eWith a plug-and-play design, the system is easy to install, requiring no professional expertise. This saves time and costs, allowing you to start using your energy storage system immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Portable and Modular Design\u003c\/strong\u003e\u003cbr\u003eBetterESS 15kWh system features a portable design, perfect for mobile homes, RVs, and off-grid applications. Its modular design also allows for easy expansion, making it adaptable to growing energy demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Smart Battery Management System (BMS)\u003c\/strong\u003e\u003cbr\u003eEquipped with an advanced BMS, the system provides real-time monitoring of voltage, current, and temperature. This ensures optimal performance, prevents overcharging or over-discharging, and extends the battery’s lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Advanced LiFePO4 Battery Technology\u003c\/strong\u003e\u003cbr\u003eBetterESS utilizes state-of-the-art lithium iron phosphate (LiFePO4) batteries, known for their high energy density, long cycle life (over 6,000 cycles), and exceptional thermal stability. This ensures a safe, durable, and reliable energy storage solution for your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Seamless Solar Integration\u003c\/strong\u003e\u003cbr\u003eThe system is fully compatible with solar power setups, allowing you to maximize renewable energy usage, reduce reliance on the grid, and lower electricity bills. Store solar energy efficiently and enjoy uninterrupted power day and night.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Eco-Friendly and Sustainable\u003c\/strong\u003e\u003cbr\u003eBy using non-toxic LiFePO4 batteries, BetterESS supports green energy initiatives, reduces carbon emissions, and promotes a sustainable lifestyle. It’s the ideal choice for environmentally conscious homeowners.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Wide Range of Applications\u003c\/strong\u003e\u003cbr\u003eFrom home backup power and off-grid living to solar energy storage, BetterESS's system is versatile and suitable for residential, commercial, and outdoor use. It ensures uninterrupted power during outages and enables energy independence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Globally Certified and Safe\u003c\/strong\u003e\u003cbr\u003eBetterESS meets international safety standards, including CE and UN38.3 certifications, ensuring compliance and safety for global users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Long-Term Warranty and Support\u003c\/strong\u003e\u003cbr\u003eBetterESS stands behind its products with extended warranties and dedicated customer support, providing peace of mind and reliable after-sales service.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250721165534.jpg?v=1753089025\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/007_2.jpg?v=1753089253\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250724090952_001.png?v=1753320446\"\u003e\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• No matter what the charging model is, once the temperature of the cell is above the absolute charging temperature, charging should be stopped.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuit.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• When not in use for a long time, the battery should be stored in a cool and dry place (\u0026lt;35°C, 30%~50% SOC, charge and discharge once every 3 months).\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eProhibited Matters\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not charge beyond the maximum charging rate.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not disassemble or modify the battery.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not throw or hit the battery.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not pierce the battery with sharp objects (such as nails, knives, pens, electric drills).\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not mix with other types of batteries or modular units.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not excessively squeeze the battery during use.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not place the battery in a high temperature greater than 60°C.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"339f003f-c31c-4064-a806-34390b6dbf73\"\u003eDo not use conductive materials to connect the positive and negative terminals (such as metals, wires).\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"48V 300Ah 100A \/ China (45-60 dias)","offer_id":50783232950574,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"48V 300Ah 100A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782147886,"sku":null,"price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 100A \/ China (45-60 dias)","offer_id":51409287119150,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 100A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782180654,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 200A \/ China (45-60 dias)","offer_id":51409287151918,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 200A \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":51824782213422,"sku":null,"price":2019.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/1000.jpg?v=1754551492"},{"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 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\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\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-AO-MB51600_-_AC380V-12KW-EU.pdf?v=1784886605\"\u003eUser Manual\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\u003cbr\u003eUN38.3\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-_AO-MB51628-AC380V-12KW_MSDS.pdf?v=1783481482\"\u003eMSDS\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EMC_Certificate_3043a705-a5a2-422c-81bc-630eb893db98.pdf?v=1783481482\"\u003eCE\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\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 \/ Tenho \/ China (45-60 dias)","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 \/ Tenho \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":52227025568046,"sku":null,"price":4459.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 600Ah 30kWh 16S \/ Nenhum \/ China (45-60 dias)","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 \/ Nenhum \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":52227025600814,"sku":null,"price":4399.95,"currency_code":"EUR","in_stock":false},{"title":"51,2V 400Ah 20kWh 16S \/ Tenho \/ China (45-60 dias)","offer_id":50788025958702,"sku":null,"price":4359.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 400Ah 20kWh 16S \/ Tenho \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","offer_id":52227025633582,"sku":null,"price":4359.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 400Ah 20kWh 16S \/ Nenhum \/ China (45-60 dias)","offer_id":50788025991470,"sku":null,"price":4299.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 400Ah 20kWh 16S \/ Nenhum \/ PRODUTO EM STOCK NA UE (7 a 15 dias)","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 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"142\" data-start=\"52\"\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003eIn stock, fast shipping from our DE\/PL warehouse. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"142\" data-start=\"52\"\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003eLimited stock available — Order Now!！\u003c\/strong\u003e\u003cstrong data-end=\"142\" data-start=\"52\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eEVE MB31 314Ah Test Video：\u003c\/h3\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Mgc4GGJBVRI?si=z_DYP-56CERUoItg\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e⚡️ EVE MB31 314Ah LiFePO4 3.2V Grade A ⚡️\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003eThe EVE MB31 is Original LiFePO4 cells directly from EVE, with certificate, and the actual capacity of the cells are 314–330Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eSpecification\u003c\/h3\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eBattery brand: EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003eBattery model: MB31\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eChemistry: Lithium Iron Phosphate (LiFePO4 or LFP)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal voltage: 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eOperational voltage: 2.5 V – 3.65 V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal capacity: 314Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eAC impedance resistance: ≤0.25mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eWeight: 5.6±0.3kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDimensions (mm): 207.2*71.7*173.7±0.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eTerminal: M6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCycle life: ≥8000 cycles (0.5C\/0.5C,  25±2℃, 70%SOH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge cut-off Voltage: 3.65V\/2.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eMax continuous charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStorage temperature: 0℃~35℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCharging temperature: 0℃~65℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eAvailable documents:\u003c\/h3\u003e\n\u003cul data-end=\"518\" data-start=\"457\"\u003e\n\u003cli data-end=\"478\" data-start=\"457\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_2be90c51-17c8-4da5-9e9b-ecd956d02a04.pdf?v=1776411386\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eCE\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"478\" data-start=\"457\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/EVE-314-MB31-cell-specification_9960799a-37a5-4a3b-8025-6b081babaabe.pdf?v=1754360945\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eDatasheet\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"LFP Standards\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/LFP_battery_cell_finish_goods_appearance_inspection_standard.pdf?v=1754360973\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eLFP Standards\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"502\" data-start=\"479\" style=\"color: rgb(43, 0, 255); font-weight: bold;\"\u003e\n\u003cp data-end=\"502\" data-start=\"481\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"RISK DISCLOSURE\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Risk_Disclosure_of_Lithium_Battery_and_Recommendation_for_Fire_Safety-V7__2___1.pdf?v=1754361184\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003eRisk Disclosur\u003c\/a\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca title=\"RISK DISCLOSURE\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Risk_Disclosure_of_Lithium_Battery_and_Recommendation_for_Fire_Safety-V7__2___1.pdf?v=1754361184\" style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003ee\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"116\" data-end=\"536\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"font-size: 0.875rem;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250606153237_007.jpg?v=1749195945\" alt=\"\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250606103443.png?v=1749177364\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20250703175141.png?v=1751536782\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"EVE","offers":[{"title":"4 PCS \/ Alemanha (3-7 dias)","offer_id":49998039482670,"sku":"","price":359.99,"currency_code":"EUR","in_stock":true},{"title":"4 PCS \/ China (35-45 dias úteis)","offer_id":49906164105518,"sku":"EVE 314Ah-4PCS-CN","price":399.99,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ Alemanha (3-7 dias)","offer_id":49998039515438,"sku":"","price":699.99,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ China (35-45 dias úteis)","offer_id":49906164171054,"sku":"EVE 314Ah-8PCS-CN","price":759.99,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Alemanha (3-7 dias)","offer_id":49998039548206,"sku":"","price":1399.99,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ China (35-45 dias úteis)","offer_id":49906164236590,"sku":"EVE 314Ah-16PCS-CN","price":1499.99,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Alemanha (3-7 dias)","offer_id":49998039580974,"sku":"","price":2199.99,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ China (35-45 dias úteis)","offer_id":49906164302126,"sku":"EVE 314Ah-24PCS-CN","price":2299.99,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Alemanha (3-7 dias)","offer_id":49998039613742,"sku":"","price":2799.99,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ China (35-45 dias úteis)","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 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eThe price listed is the final price. \u003cstrong\u003eFree shipping\u003c\/strong\u003e from our Germany Warehouse.\u003c\/p\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003eFree customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003eDIY Box Test Videos:\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/lvaQdcz6tuc?si=27vgIsr04I3Bqy-M\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cstyle\u003e\n  .video-wrapper {\n    position: relative;\n    padding-bottom: 56.25%; \/* 16:9 比例 *\/\n    height: 0;\n    overflow: hidden;\n    max-width: 100%;\n  }\n  .video-wrapper iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%;\n    height: 100%;\n    border: 0;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=jLsqUcTxLwr-Xrds\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cstyle\u003e\n  .video-wrapper {\n    position: relative;\n    padding-bottom: 56.25%; \/* 16:9 比例 *\/\n    height: 0;\n    overflow: hidden;\n    max-width: 100%;\n  }\n  .video-wrapper iframe {\n    position: absolute;\n    top: 0; left: 0;\n    width: 100%;\n    height: 100%;\n    border: 0;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"video-wrapper\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/bpswzcfBSNk?si=vju1906RS5ZRZ2lJ\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3 class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003eBetterESS 48V LiFePO4 Battery BOX\u003c\/h3\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e1. \u003cstrong\u003eDIY Friendly\u003c\/strong\u003e: Our 48V kit is designed with ease of assembly in mind. With just one enclosure and 16 battery cells, you can effortlessly create your own 48V battery pack, making it an ideal choice for DIY enthusiasts and hobbyists.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e2. \u003cstrong\u003eFlexibility and \u003c\/strong\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e: The kit is compatible with 230ah, 280ah and 314ah battery cells, giving you the flexibility to choose the configuration that best suits your specific requirements.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e3. \u003cstrong\u003eHigh-Quality Protection\u003c\/strong\u003e: The built-in 200A protection board ensures the safety and longevity of your battery pack, providing overcurrent, overvoltage, and short-circuit protection, giving you peace of mind during usage.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e4. \u003cstrong\u003ePerfect communication\u003c\/strong\u003e：100% communication with mainstream inverters on the market.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-Uwj5dc2XaokAefx676ccJmkKnjf\"\u003e5. \u003cstrong\u003eApplication Versatility\u003c\/strong\u003e: Our 48V Battery Pack Enclosure is suitable for a wide range of applications, including electric vehicles, solar energy storage systems, UPS systems, and more.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-IYxIdtck9oDthhxODGVcHbY1nPc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; height: 412.245px;\" class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1879\" data-start=\"32\"\u003e\n\u003cthead data-end=\"210\" data-start=\"32\"\u003e\n\u003ctr style=\"height: 19.6023px;\" data-end=\"210\" data-start=\"32\"\u003e\n\u003cth style=\"width: 20.0361%; height: 19.6023px; text-align: center;\" data-col-size=\"sm\" data-end=\"57\" data-start=\"32\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"width: 79.6029%; height: 19.6023px;\" data-col-size=\"xl\" data-end=\"210\" data-start=\"57\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1879\" data-start=\"391\"\u003e\n\u003ctr style=\"height: 90.7955px;\" data-end=\"568\" data-start=\"391\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 90.7955px;\" data-col-size=\"sm\" data-end=\"416\" data-start=\"391\"\u003e\u003cstrong data-end=\"404\" data-start=\"393\"\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 90.7955px;\" data-end=\"568\" data-start=\"416\" data-col-size=\"xl\"\u003e\n\u003cp\u003e✅ With Air Switch (DC breaker) \u003c\/p\u003e\n\u003cp\u003e✅ Built-in Smart JK 16S 200A BMS with Bluetooth, Screen, and 2A Active Balancing\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 106.79px;\" data-end=\"747\" data-start=\"569\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 106.79px;\" data-col-size=\"sm\" data-end=\"594\" data-start=\"569\"\u003e\u003cstrong data-end=\"580\" data-start=\"571\"\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 106.79px;\" data-end=\"747\" data-start=\"594\" data-col-size=\"xl\"\u003e\n\u003cp\u003eNot suitable for over-swollen cells\u003c\/p\u003e\n\u003cp\u003eRecommended to use cells from BetterESS Store\u003c\/p\u003e\n\u003cp\u003eIdeal for DIY enthusiasts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"927\" data-start=\"748\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"773\" data-start=\"748\"\u003e\u003cstrong data-end=\"769\" data-start=\"750\"\u003eSupported Cells\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-end=\"927\" data-start=\"773\" data-col-size=\"xl\"\u003e280Ah, 300Ah, 304Ah, 314Ah, 320Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"1107\" data-start=\"928\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"953\" data-start=\"928\"\u003e\u003cstrong data-end=\"938\" data-start=\"930\"\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-col-size=\"xl\" data-end=\"1107\" data-start=\"953\"\u003e850 × 450 × 268 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.0568px;\" data-end=\"1287\" data-start=\"1108\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 20.0568px;\" data-col-size=\"sm\" data-end=\"1133\" data-start=\"1108\"\u003e\u003cstrong data-end=\"1120\" data-start=\"1110\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 20.0568px;\" data-end=\"1287\" data-start=\"1133\" data-col-size=\"xl\"\u003e32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 60.0852px;\" data-end=\"1700\" data-start=\"1466\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 60.0852px;\" data-col-size=\"sm\" data-end=\"1491\" data-start=\"1466\"\u003e\u003cstrong data-end=\"1488\" data-start=\"1468\"\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 60.0852px;\" data-end=\"1700\" data-start=\"1491\" data-col-size=\"xl\"\u003eCase, BMS, Display screen, Switch, Copper busbars, Collection wires, Communication board, Active balancer, Epoxy resin board, Connection strips, Positive \u0026amp; negative terminals, Screws, and other accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.8011px;\" data-end=\"1879\" data-start=\"1701\"\u003e\n\u003ctd style=\"width: 20.0361%; height: 74.8011px;\" data-col-size=\"sm\" data-end=\"1726\" data-start=\"1701\"\u003e\u003cstrong data-end=\"1720\" data-start=\"1703\"\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 79.6029%; height: 74.8011px;\" data-end=\"1879\" data-start=\"1726\" data-col-size=\"xl\"\u003e\n\u003cp\u003eCompatible with inverters from: Deye, Growatt, PYLONTECH, Victron Energy, Invt, Goodwe, Voltronic Power, SRNE, Megarevo, Luxpowertek, SMA, MUST\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e \u003c\/p\u003e\n\u003ch3 data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\" data-immersive-translate-paragraph=\"1\"\u003e\u003cspan\u003eDownload\u003cbr\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-DIY-SK51300-200A_d05321fd-c33f-4eff-b2c1-ec007e5c8140.pdf?v=1773220721\" title=\"Manual of DIY case Kit\"\u003eManual of DIY case Kit \u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(43, 0, 255); text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(43, 0, 255); text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/CE_2be90c51-17c8-4da5-9e9b-ecd956d02a04.pdf?v=1776411386\"\u003eCE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/1_a835062b-79c5-407c-9922-116fb6bc1a9b.jpg?v=1754463535\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/S3149b1767c89422aaefc43fbc2a5e10bQ_1.jpg?v=1752479001\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/2_29e37e2b-2e96-4c19-a4a9-4603aba2f945.jpg?v=1754463535\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250807084442_001.png?v=1754528307\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250807084511_001.png?v=1754528311\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110530_001.jpg?v=1754463535\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110541_001.jpg?v=1754463536\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110554_001_1.jpg?v=1754463706\"\u003e\u003cimg style=\"font-size: 0.875rem;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250806110613_001_1.jpg?v=1754463705\"\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact Us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"Kits de estojos para montagem \/ EU(5-8 dias）","offer_id":50244706926894,"sku":"DIY Kit Air Switch-Kits only-EU","price":669.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de estojos para montagem \/ China (45-60 dias)","offer_id":49906562269486,"sku":"DIY Kit Air Switch-Kits only-CN","price":659.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de armário + EVE 280K (16 unidades) \/ EU(5-8 dias）","offer_id":50244706992430,"sku":"DIY Kit Air Switch+16pcs-EVE280K-EU","price":1779.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de armário + EVE 280K (16 unidades) \/ China (45-60 dias)","offer_id":49906562335022,"sku":"DIY Kit Air Switch+16pcs-EVE280K-CN","price":1789.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + EVE 304Ah (16 unidades) \/ EU(5-8 dias）","offer_id":50244707025198,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":false},{"title":"Kits de bateria + EVE 304Ah (16 unidades) \/ China (45-60 dias)","offer_id":49906562367790,"sku":"DIY Kit Air Switch+16pcs-EVE304Ah-CN","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + EVE 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":50244707057966,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-EU","price":1889.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + EVE 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":49984805863726,"sku":"DIY Kit Air Switch+16pcs-EVE314Ah-CN","price":1869.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + EVE 334Ah (16 unidades) \/ EU(5-8 dias）","offer_id":52025519898926,"sku":null,"price":1899.95,"currency_code":"EUR","in_stock":false},{"title":"Kits de bateria + EVE 334Ah (16 unidades) \/ China (45-60 dias)","offer_id":52025519931694,"sku":null,"price":1859.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de estojo + GOTION314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":50244707090734,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-EU","price":1709.95,"currency_code":"EUR","in_stock":false},{"title":"Kits de estojo + GOTION314Ah (16 unidades) \/ China (45-60 dias)","offer_id":49906562400558,"sku":"DIY Kit Air Switch+16pcs-GOTION314Ah-CN","price":1739.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + DEJIN 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":50417326948654,"sku":null,"price":1819.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + DEJIN 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":50417326981422,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Cornex 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":51266647195950,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Cornex 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":51266647228718,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + REPT 345Ah (16 unidades) \/ EU(5-8 dias）","offer_id":51266647327022,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + REPT 345Ah (16 unidades) \/ China (45-60 dias)","offer_id":51266647359790,"sku":null,"price":1879.99,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + DESAY 280Ah (16 unidades) \/ EU(5-8 dias）","offer_id":51822073676078,"sku":null,"price":1599.95,"currency_code":"EUR","in_stock":false},{"title":"Kits de bateria + DESAY 280Ah (16 unidades) \/ China (45-60 dias)","offer_id":51822073708846,"sku":null,"price":1559.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + DESAY 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":52322900279598,"sku":null,"price":1759.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + DESAY 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":52322900312366,"sku":null,"price":1799.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + LISHEN 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":51832806342958,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":false},{"title":"Kits de bateria + LISHEN 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":51832806375726,"sku":null,"price":1629.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Valcon 314Ah (16 unidades) \/ EU(5-8 dias）","offer_id":51963905343790,"sku":null,"price":1699.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Valcon 314Ah (16 unidades) \/ China (45-60 dias)","offer_id":51963905376558,"sku":null,"price":1639.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Hithium 280Ah (16 unidades) \/ EU(5-8 dias）","offer_id":52146228920622,"sku":null,"price":1589.95,"currency_code":"EUR","in_stock":true},{"title":"Kits de bateria + Hithium 280Ah (16 unidades) \/ China (45-60 dias)","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-51-2v-600ah-30kwh-lifepo4-mobile-ess-with-active-balancer","title":"BetterESS 48V 51.2V 600Ah 30KWh LiFePO4 Mobile ESS With Active Balancer for Home Energy Storage System","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp 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 data-immersive-translate-walked=\"93b06d5b-e171-4d9c-a971-5245bb10dc5c\"\u003e32KWH Test Videos:\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/_TEd5Cmqk8w?si=a0tyEbWjXglRvA9U\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/jOXPk0G4c8s?si=hT1oVoVN-yourl8-\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e✅ Compatible inverter brands\u003c\/h3\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003eThe BetterESS 48V 51.2V 30kWh LiFePO4 battery delivers seamless integration with leading inverter manufacturers including\u003cstrong\u003e Growatt, Goodwe, Deye, SofarSolar, Voltronic, Victron, SRNE, Megarevo, PYLONTECH, Luxpowertek, Sorortec, SMA, GINLONG, MUST, TBB, STUDER, Solis, and more (\u003c\/strong\u003eFor compatibility with other inverters, send the inverter user manual\u003cstrong\u003e)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e✅ Scalable Capacity\u003c\/h3\u003e\n\u003cp\u003eThe BetterESS 30KWh LiFePO4 battery system supports parallel connection of up to 15 units, offering impressive maximum storage capacity. For optimal performance, use only batteries of the same model and brand in parallel. Compatible with BetterESS 30kWh all-in-one units featuring 10kW or 12kW inverters for a complete solution.\u003c\/p\u003e\n\u003ch3\u003e✅ Versatile Applications\u003c\/h3\u003e\n\u003cp\u003eThe BetterESS 30KWh LiFePO4 mobile storage battery is engineered for flexible use. Perfect for residential solar systems, power outage protection, and off-grid installations, combining portability with performance. Easy to install, 4 wheels for easy 360° movement.\u003c\/p\u003e\n\u003ch3\u003e✅ Advanced Safety\u003c\/h3\u003e\n\u003cp\u003eThe 51.2V 600Ah 30KWh lithium battery built-in a state-of-the-art active balancing module and LiFePO4 temperature-sensitive fire extinguishing system, ensuring maximum safety. Equipped with an advanced BMS, the system provides real-time monitoring of voltage, current, and temperature. This ensures optimal performance, prevents overcharging or over-discharging, and extends the battery’s lifespan.\u003c\/p\u003e\n\u003ch3\u003e✅ Secure Packaging\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\"\u003eThe wooden box packaging is firm and stable to ensure that the product is not damaged during transportation; And the package usually includes: 1pc 30kwh ESS, 1 pair of positive and negative battery cables, 1pc RS232 cable, manual, if you order more than 1pc of 48V 51.2V 600Ah 30kwh lifepo4 battery, we will provide additional battery-to-battery communication cable.\u003c\/p\u003e\n\u003ch3 data-immersive-translate-paragraph=\"1\"\u003eDownload Document:\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/BE-MB51600-300A-HWB.pdf?v=1773195588\"\u003e\u003cspan style=\"text-decoration: underline; color: rgb(43, 0, 255);\"\u003eUser Manual\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"8a7febde-b207-43f9-b60b-87189606751c\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_ef58dc04-54db-4b8e-9e14-02db9341f64c.png?v=1749869546\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/004_b835c4c3-90e5-4a50-b7d8-574705f98835.png?v=1749869546\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250614090232_001_4305c507-f5cf-41e4-9a66-b21de758cecc.jpg?v=1749864614\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250614114719_001.png?v=1749873164\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250614114752_001.jpg?v=1749873186\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/006_9e88c926-a50f-45d5-9e75-d88f3920eff2.png?v=1749873231\" alt=\"\"\u003e\u003c\/strong\u003e\u003cspan data-immersive-translate-walked=\"8a7febde-b207-43f9-b60b-87189606751c\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"51,2 V 600 Ah \/ CHINA (45-60 DIAS) \/ 10000W","offer_id":49981153902894,"sku":"BE-MB51600-200A-HWB-30kwh","price":3399.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 600 Ah \/ CHINA (45-60 DIAS) \/ 15000W","offer_id":49981153935662,"sku":"BE-MB51600-300A-HWB-30kwh","price":3459.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 560 Ah \/ CHINA (45-60 DIAS) \/ 10000W","offer_id":49981153968430,"sku":"BE-MB51560-200A-HWB-28kwh","price":2959.95,"currency_code":"EUR","in_stock":true},{"title":"51,2 V 560 Ah \/ CHINA (45-60 DIAS) \/ 15000W","offer_id":49981154001198,"sku":"BE-MB51560-300A-HWB-28kwh","price":3059.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250624151010_001.jpg?v=1750751414"},{"product_id":"betteress-48v-51-2v-280ah-all-in-one-15kwh-lifepo4-battery-mobile-ess-built-in-5kw-hybrid-off-grid-inverter-bms-mppt-active-balancer-backup-power-for-home","title":"BetterESS 51.2V 48V 280Ah All in One 14kWh LiFePO4 Battery Mobile ESS Built-in 5kw Hybrid Off-grid Inverter, BMS, MPPT, Active Balancer-Backup Power for Home","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003eThe price listed is the final price. Free shipping, Free customs duties and tax, you don't need to pay any other fees.\u003c\/p\u003e\n\u003cp data-immersive-translate-paragraph=\"1\" data-immersive-translate-walked=\"9d2ed66f-097c-4e70-bde8-a738443b5231\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"665\" data-start=\"157\"\u003e\u003cspan\u003eThe Lithium battery LiFePO4 48V 51.2V 300Ah\/280Ah 14KWh is Built-in 5KWh inverter, All-in-One Mobile ESS Battery with WIFI for solar system solutions. Long life is guaranteed with 6000+ deep cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"665\" data-start=\"157\"\u003eFeature\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ 100% New Grade A+ Cells\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ Supports up to 14 units in parallel\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ Built-in active balancer module + external physical switch\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ Integrated temperature-sensitive LiFePO4 fire extinguisher\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ Auto-trip protection to prevent electric shock\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e√ Deep cycle capable, 10+ years lifespan\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"665\" data-start=\"157\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"718\" data-start=\"672\"\u003e⭐️Expandable and Versatile Energy System\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1149\" data-start=\"719\"\u003eThe BetterEss 48V 280Ah 14kWh All-in-One Mobile ESS is built to grow with your energy demands. It supports parallel connection of up to 14 units of the same model, enabling you to expand capacity with ease. You can also connect it with 15kWh expansion batteries for scalable energy storage.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1149\" data-start=\"719\"\u003e\u003cem data-end=\"1149\" data-start=\"1006\"\u003eNote: For optimal performance and compatibility, all parallel-connected units must be of the same brand and purchased from the same supplier.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1201\" data-start=\"1156\"\u003e⭐️Portable and Powerful Energy Solution\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1551\" data-start=\"1202\"\u003e\u003cspan\u003eBetterESS 48V 51.2V 280Ah 14KWh All-in-One Energy Storage System combines a high-efficiency \u003cstrong\u003e5KW inverter\u003c\/strong\u003e, an advanced active balancer module, and a built-in LiFePO4 temperature-sensitive fire extinguisher for ultimate safety. Its streamlined integration eliminates complex wiring—simply plug and play for instant power. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1551\" data-start=\"1202\"\u003e\u003cspan\u003eEnjoy versatile charging options: harness solar energy, grid power, or both simultaneously for uninterrupted supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1589\" data-start=\"1558\"\u003e⭐️Smart Energy Management\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1891\" data-start=\"1590\"\u003e\u003cspan\u003eEquipped with an advanced MPPT charge controller, the BetterESS 14kWh All in One ESS maximizes solar energy efficiency, allowing you to harness the sun’s power like never before. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1891\" data-start=\"1590\"\u003e\u003cspan\u003eWhether you’re looking to reduce electricity bills, achieve energy independence, or prepare for power outages, this system offers a sustainable and cost-effective solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1938\" data-start=\"1898\"\u003e⭐️Built for Convenience and Safety\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2283\" data-start=\"1939\"\u003e\u003cspan\u003eThe BetterESS 14kWh All in On Solar Battery Mobile ESS features a user-friendly plug-and-play design, making installation quick and hassle-free. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2283\" data-start=\"1939\"\u003e\u003cspan\u003eIntegrated safety mechanisms, including overcharge protection and temperature monitoring, ensure reliable operation and peace of mind. Its durable construction and compact size make it ideal for both indoor and outdoor use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"2320\" data-start=\"2290\"\u003e⭐️Versatile Applications\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003eFrom home energy backup to off-grid living and outdoor exploration, the BetterESS 14kWh All-in-One ESS adapts to a wide range of scenarios.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003eWith high energy density, long cycle life, and excellent mobility, it’s a reliable and flexible solution for solar storage and portable power needs.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"2613\" data-start=\"2321\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\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\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003e• Please check the orientation of the positive and negative terminals before packaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003e• Connect the terminal or wire to the battery module, and pay attention to insulation to prevent short circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\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\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003e• Do not place the battery in direct sunlight or a heat source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003e• Do not wear metal jewelry (such as rings, watches, accessories, etc.) when handling the battery unit.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"2613\" data-start=\"2321\"\u003eProhibited Matters\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not charge beyond the maximum charging rate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not disassemble or modify the battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not throw or hit the battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not pierce the battery with sharp objects (such as nails, knives, pens, or electric drills).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not mix with other types of batteries or modular units.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not excessively squeeze the battery during use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not place the battery in a high temperature greater than 60°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2613\" data-start=\"2321\"\u003e\u003cspan\u003eDo not use conductive materials to connect the positive and negative terminals (such as metals, and wires).\u003c\/span\u003e\u003c\/p\u003e","brand":"Better-ess","offers":[{"title":"48V 280Ah 15S \/ Com Wi-Fi \/ China (45-60 dias)","offer_id":50792271806766,"sku":null,"price":2079.95,"currency_code":"EUR","in_stock":true},{"title":"48V 280Ah 15S \/ Sem Wi-Fi \/ China (45-60 dias)","offer_id":50003547193646,"sku":"AO-MB-48280-5KW-nowifi","price":2029.95,"currency_code":"EUR","in_stock":true},{"title":"48V 300Ah 15S \/ Com Wi-Fi \/ China (45-60 dias)","offer_id":50792271839534,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"48V 300Ah 15S \/ Sem Wi-Fi \/ China (45-60 dias)","offer_id":50792271872302,"sku":null,"price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 280Ah 16S \/ Com Wi-Fi \/ China (45-60 dias)","offer_id":50792271905070,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 280Ah 16S \/ Sem Wi-Fi \/ China (45-60 dias)","offer_id":50003547259182,"sku":"AO-MB-51280-5KW-nowifi","price":2159.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 16S \/ Com Wi-Fi \/ China (45-60 dias)","offer_id":50792271937838,"sku":null,"price":2299.95,"currency_code":"EUR","in_stock":true},{"title":"51,2V 300Ah 16S \/ Sem Wi-Fi \/ China (45-60 dias)","offer_id":50792271970606,"sku":null,"price":2259.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/14.png?v=1753695217"},{"product_id":"dejin-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"DEJIN 314Ah LiFePO4 Battery Cells - High quality Grade A+ with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan\u003e\u003cstrong\u003eDEJIN 314Ah Test Video：\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: auto; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Cjcv4vFTMiM?si=KMIB-SihX4Tadd_W\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- 空段落换行 --\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/bpswzcfBSNk?si=KnexC_SFGbVqeyIO\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3 class=\"detail-desc-decorate-content\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ DEJIN 314Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 325–340Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 314Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDownload:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DEJIN_314AH.pdf?v=1773219734\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDEJIN 314AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DEJIN_3.2V_314AH_UN38.3.pdf?v=1773221145\"\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-start=\"116\" data-end=\"536\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Better-ess","offers":[{"title":"4 PCS \/ Stock na UE (3-7 dias)","offer_id":50413023756590,"sku":"DEJIN-314-4PCS-EU","price":275.95,"currency_code":"EUR","in_stock":true},{"title":"4 PCS \/ China (35-45 dias)","offer_id":50413023789358,"sku":"DEJIN-314-4PCS-CN","price":279.95,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ Stock na UE (3-7 dias)","offer_id":50413023822126,"sku":"DEJIN-314-8PCS-EU","price":549.95,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ China (35-45 dias)","offer_id":50413023854894,"sku":"DEJIN-314-8PCS-CN","price":559.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Stock na UE (3-7 dias)","offer_id":50413023887662,"sku":"DEJIN-314-16PCS-EU","price":1089.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ China (35-45 dias)","offer_id":50413023920430,"sku":"DEJIN-314-16PCS-CN","price":1109.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Stock na UE (3-7 dias)","offer_id":50413023953198,"sku":"DEJIN-314-24PCS-EU","price":1649.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ China (35-45 dias)","offer_id":50413023985966,"sku":"DEJIN-314-24PCS-CN","price":1659.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Stock na UE (3-7 dias)","offer_id":50413024018734,"sku":"DEJIN-314-32PCS-EU","price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ China (35-45 dias)","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":"rept-3-2v-345ah-lifepo4-energy-storage-battery-cell-high-quality-grade-a-with-qr-code","title":"REPT 3.2V 345Ah LiFePO4 Battery Energy Storage Battery Cell-High quality Grade A+ with QR Code","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e⚡️ REPT 345Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003eThese Cells are Original LiFePO4 cells directly from REPT, with certificate, and the actual capacity of the cells are 345Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔️Budget-friendly cell for DIYers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️100% Grade A+ Cells\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️5 Years Warranty\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️Wide Range of Applications\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔️Perfect replacement for AGM, GEL, and SLA batteries\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e✔✔️Free Accessories: Connecting Strips, Nuts, Washers, yellow epoxy boards etc\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification：\u003c\/strong\u003e\u003cbr\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREPT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e345Ah LiFePO4 Battery Cell\u003cbr\u003eBattery brand:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eREPT\u003c\/strong\u003e\u003cbr\u003eChemistry: Lithium Iron Phosphate(LiFePO4 or LFP)\u003cbr\u003eNominal voltage: 3.2V\u003cbr\u003eNominal capacity: 345Ah\u003cbr\u003eCycle Life: 8000-12000 Cycles\u003cbr\u003eAC Impedance Resistance: ≤0.3mΩ\u003cbr\u003eWeight: 5.94kg±0.2kg\u003cbr\u003eDimensions (mm): 204.4*71.7*174mm(±0.8 mm)\u003cbr\u003eTerminal: M6 Laser Welding Screw Hole\u003cbr\u003eStandard Charge Cut-off Voltage: 3.65V\u003cbr\u003eStandard Discharge Cut-off Voltage: 2.5V (0℃+) \/ 2.0V (0℃-)\u003cbr\u003eMax Continuous Charge\/Discharge Current: 0.25C\/0.25C\u003cbr\u003eCharging Working Temperature: 0℃~60℃\u003cbr\u003eDischarging Working Temperature: -20℃~60℃\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDownload:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold; color: rgb(43, 0, 255);\"\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/REPT_345AH.pdf?v=1773220450\" style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eREPT 345AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/3.2V_345AH_UN38.3.pdf.pdf?v=1773219749\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"30\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-start=\"32\" data-end=\"99\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"745\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-start=\"195\" data-end=\"198\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-start=\"303\" data-end=\"306\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-start=\"398\" data-end=\"401\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-start=\"479\" data-end=\"482\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"794\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-end=\"536\" data-start=\"116\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"99\" data-end=\"280\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-start=\"156\" data-end=\"159\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-start=\"217\" data-end=\"220\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4 PCS \/ Alemanha (3-7 dias)","offer_id":51244385534254,"sku":null,"price":329.95,"currency_code":"EUR","in_stock":false},{"title":"4 PCS \/ China (35-45 dias)","offer_id":51276226101550,"sku":null,"price":339.95,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ Alemanha (3-7 dias)","offer_id":51244385567022,"sku":null,"price":659.95,"currency_code":"EUR","in_stock":false},{"title":"8 peças \/ China (35-45 dias)","offer_id":51276226134318,"sku":null,"price":679.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Alemanha (3-7 dias)","offer_id":51244385599790,"sku":null,"price":1309.95,"currency_code":"EUR","in_stock":false},{"title":"16 peças \/ China (35-45 dias)","offer_id":51276226167086,"sku":null,"price":1339.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Alemanha (3-7 dias)","offer_id":51244385632558,"sku":null,"price":1959.95,"currency_code":"EUR","in_stock":false},{"title":"24 peças \/ China (35-45 dias)","offer_id":51276226199854,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Alemanha (3-7 dias)","offer_id":51244385665326,"sku":null,"price":2619.95,"currency_code":"EUR","in_stock":false},{"title":"32 peças \/ China (35-45 dias)","offer_id":51276226232622,"sku":null,"price":2659.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/20260505103637_336_32_5.jpg?v=1777963786"},{"product_id":"desay-280ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"DESAY 280Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003e⚡️ DESAY 280Ah LiFePO4 3.2V Grade A+ ⚡️\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"333\"\u003eThese Cells are Original LiFePO4 cells directly from DEJIN, with certificate, and the actual capacity of the cells are 280–320Ah (each cell is individually tested and signed by the inspector).\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 280Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3\u003eDownload:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DESAY_280Ah.pdf?v=1773218411\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDESAY 280AH Battery Specification Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DESAY_280Ah.pdf?v=1773218411\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"30\" data-start=\"0\"\u003eImportant Installation Notice:\u003c\/h3\u003e\n\u003cp data-end=\"99\" data-start=\"32\"\u003eTo avoid contact resistance, the following points must be observed:\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"101\"\u003e✔️ Thoroughly clean the battery terminals with ethanol or pure alcohol to remove oxide layers.\u003cbr data-end=\"198\" data-start=\"195\"\u003e✔️ The terminals must not be touched with greasy fingers – they must be absolutely grease-free and clean.\u003cbr data-end=\"306\" data-start=\"303\"\u003e✔️ Ideally, the contacts should be cleaned with a brass brush or fine sandpaper (grit 1000).\u003cbr data-end=\"401\" data-start=\"398\"\u003e✔️ The contact surfaces of the cell connectors must also be carefully cleaned.\u003cbr data-end=\"482\" data-start=\"479\"\u003e❌ The use of assembly greases, copper paste, or similar substances must be strictly avoided – they cause contact resistance, which can lead to heat generation and measurement errors during operation. As a result, the full capacity of the cells cannot be utilized.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e🔧 Tighten the M6 screws with a torque of 6 Nm.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"794\" data-start=\"747\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend a maximum discharge down to 2.70 V and a maximum charge of each cell up to 3.50 V.\u003c\/p\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"97941a22-5fca-48a3-ab78-ec3c45a34ade\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e48.0 V system: Max. voltage 56.0 V, Max. discharge 43.3 V\u003cbr data-end=\"159\" data-start=\"156\"\u003e24.0 V system: Max. voltage 28.0 V, Max. discharge 21.65 V\u003cbr data-end=\"220\" data-start=\"217\"\u003e12.0 V system: Max. voltage 14.0 V, Max. discharge 10.82 V\u003c\/p\u003e\n\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/DM_20250513151233_002_7ea11b09-28f0-4b20-acff-3b3b472651c4.webp?v=1749199846\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eContact us :\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4 PCS \/ Stock na UE (3-7 dias)","offer_id":51790767718702,"sku":null,"price":249.95,"currency_code":"EUR","in_stock":false},{"title":"4 PCS \/ China (35-45 dias)","offer_id":51736573018414,"sku":null,"price":255.95,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ Stock na UE (3-7 dias)","offer_id":51790767751470,"sku":null,"price":499.95,"currency_code":"EUR","in_stock":false},{"title":"8 peças \/ China (35-45 dias)","offer_id":51736573051182,"sku":null,"price":511.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Stock na UE (3-7 dias)","offer_id":51790767784238,"sku":null,"price":999.95,"currency_code":"EUR","in_stock":false},{"title":"16 peças \/ China (35-45 dias)","offer_id":51736573083950,"sku":null,"price":1019.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Stock na UE (3-7 dias)","offer_id":51790767817006,"sku":null,"price":1499.95,"currency_code":"EUR","in_stock":false},{"title":"24 peças \/ China (35-45 dias)","offer_id":51736573116718,"sku":null,"price":1529.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Stock na UE (3-7 dias)","offer_id":51790767849774,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":false},{"title":"32 peças \/ China (35-45 dias)","offer_id":51736573149486,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/Main_01_6672abd9-9b2d-43d3-b26f-5eff9aa9a460.png?v=1772712809"},{"product_id":"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 peças \/ Stock na UE (3-7 dias)","offer_id":51865557598510,"sku":null,"price":275.95,"currency_code":"EUR","in_stock":true},{"title":"4 peças \/ China (35-45 dias)","offer_id":51865557631278,"sku":null,"price":285.95,"currency_code":"EUR","in_stock":true},{"title":"8 unidades \/ Stock na UE (3-7 dias)","offer_id":51865557664046,"sku":null,"price":549.95,"currency_code":"EUR","in_stock":true},{"title":"8 unidades \/ China (35-45 dias)","offer_id":51865557696814,"sku":null,"price":569.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Stock na UE (3-7 dias)","offer_id":51865557729582,"sku":null,"price":1099.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ China (35-45 dias)","offer_id":51865557762350,"sku":null,"price":1119.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Stock na UE (3-7 dias)","offer_id":51865557795118,"sku":null,"price":1649.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ China (35-45 dias)","offer_id":51865557827886,"sku":null,"price":1679.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Stock na UE (3-7 dias)","offer_id":51865557860654,"sku":null,"price":2199.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ China (35-45 dias)","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":"eve-lf334-3-2v-334ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"EVE LF334 3.2V 334Ah  LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003ch3 data-line=\"true\" data-line-index=\"0\" data-zone-id=\"0\"\u003e\u003cspan style=\"color: rgb(255, 76, 76);\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThe Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/Mgc4GGJBVRI?si=z_DYP-56CERUoItg\" title=\"YouTube video player\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e\u003cstrong\u003eProduct Information: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003e⚡️ EVE LF334 334Ah LiFePO4 3.2V Grade A ⚡️\u003c\/p\u003e\n\u003cp data-end=\"333\" data-start=\"144\"\u003eThe EVE MB31 is Original LiFePO4 cells directly from EVE, with certificate, and the actual capacity of the cells are 345–350Ah (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✔️ 334Ah capacity – Ideal for energy storage projects\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Grade A quality – Automated production, tested with precise measuring equipment\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ 8000+ cycles – Long lifespan for sustainable energy supply\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ QR code engraved – Each cell individually marked\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"474\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e✔️ Balanced cells – Ready for immediate use and of the highest quality\u003c\/p\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"456\" data-start=\"432\"\u003eSpecification\u003c\/h3\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eBattery brand: EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003eBattery model: LF334\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eChemistry: Lithium Iron Phosphate (LiFePO4 or LFP)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal voltage: 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eOperational voltage: 2.5 V – 3.65 V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eNominal capacity: 334Ah\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eAC impedance resistance: ≤0.25mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eWeight: 5.52±0.3kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDimensions (mm): 207.2*71.7*173.7±0.5\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eTerminal: M6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCycle life: ≥8000 cycles (0.5C\/0.5C,  25±2℃, 70%SOH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStandard charge\/discharge cut-off Voltage: 3.65V\/2.5V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eMax continuous charge\/discharge power: 0.5P\/0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eStorage temperature: 0℃~35℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eCharging temperature: 0℃~65℃\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"432\"\u003e\u003cspan\u003eDischarging temperature: -30℃~60℃\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"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\u003cp data-end=\"280\" data-start=\"99\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/d10b22a44d9b52715e8a1c76ec958fc2.png?v=1784536889\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/8c348de385a92eca989d12c3514e15c2.png?v=1784536889\" alt=\"\"\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\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/84ed97d3d2d17a099649150ae202da52.png?v=1749199242\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/69931bc522826679fe59f4d2322f37c9.png?v=1749199245\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eThe warranty period is \u003cstrong\u003e5 years\u003c\/strong\u003e from the date you receive.\u003c\/p\u003e\n\u003cp\u003eWe only replace new cell for free due to the failure of manufacturing.\u003c\/p\u003e\n\u003cp\u003eBefore the shipment, we will detect the cell voltage\/resistance\/appearance and other issues. we can only ensure that single cell is good before the shipment.\u003c\/p\u003e\n\u003cp\u003eWhen arrival you can test the cells within 1 week, if you found problems please contact us for refund or replace. Any return behavior buyers need to be responsible for shipping fee.\u003c\/p\u003e\n\u003ch3\u003eRemark\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003ePlease read carefully all the description before taking orders, the battery is suitable for DIY lovers with experience, people who are not familiar with the safe use of lithium battery knowledge, please go to our shop to buy the finished product.\u003cbr\u003e\u003cbr\u003eDIY battery pack must get the cells balanced (same voltage ) before assembly.\u003cbr\u003eAnd we don’t accept refund for buyers who don’t know how to assembled or unbalanced assembly.\u003cbr\u003e\u003cbr\u003ePlease use the correct BMS during assembly. We don’t accept refund for the problem caused during assembly process or after the assembly. Such as not use the BMS, the BMS connected to the wrong wire lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.\u003cbr\u003e\u003cbr\u003eBefore assembling, please make sure use the same capacity cell and use the same brand of the cell. It is forbidden to mix cells with different capacity and brand in the same battery system. Otherwise, we will not be responsible for quality assurance.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003eSolar energy storage, solar power system, UPS supply, Engine starting battery, Electric bicycle\/motorcycle\/scooter, Golf trolley\/carts, RV, EV, Caravan So on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.25142db8EayKPy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/003_compress.jpg?v=1752565861\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e📧 Contact us : \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMore any questions about the BetterESS Power Battery? \u003cbr\u003eEmail:  \u003ca href=\"mailto:service@better-ess.com\"\u003eservice@better-ess.com\u003c\/a\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BetterESS","offers":[{"title":"4 PCS \/ Alemanha (3-7 dias)","offer_id":52027248836910,"sku":null,"price":339.95,"currency_code":"EUR","in_stock":false},{"title":"4 PCS \/ China (35-45 dias úteis)","offer_id":52027248869678,"sku":null,"price":335.95,"currency_code":"EUR","in_stock":true},{"title":"8 peças \/ Alemanha (3-7 dias)","offer_id":52027248902446,"sku":null,"price":675.95,"currency_code":"EUR","in_stock":false},{"title":"8 peças \/ China (35-45 dias úteis)","offer_id":52027248935214,"sku":null,"price":669.95,"currency_code":"EUR","in_stock":true},{"title":"16 peças \/ Alemanha (3-7 dias)","offer_id":52027248967982,"sku":null,"price":1329.95,"currency_code":"EUR","in_stock":false},{"title":"16 peças \/ China (35-45 dias úteis)","offer_id":52027249000750,"sku":null,"price":1299.95,"currency_code":"EUR","in_stock":true},{"title":"24 peças \/ Alemanha (3-7 dias)","offer_id":52027249033518,"sku":null,"price":1999.95,"currency_code":"EUR","in_stock":false},{"title":"24 peças \/ China (35-45 dias úteis)","offer_id":52027249066286,"sku":null,"price":1959.95,"currency_code":"EUR","in_stock":true},{"title":"32 peças \/ Alemanha (3-7 dias)","offer_id":52027249099054,"sku":null,"price":2659.95,"currency_code":"EUR","in_stock":false},{"title":"32 peças \/ China (35-45 dias úteis)","offer_id":52027249131822,"sku":null,"price":2599.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/6391ace427ade714b70fb966024ae804_866f98e3-9ad5-4a7c-967a-025e09cc10ce.jpg?v=1778053921"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/collections\/e3e9416d8cbac3290faa0b4934ea808a.jpg?v=1749712754","url":"https:\/\/better-ess.com\/pt\/collections\/best-sellers.oembed","provider":"BetterESS","version":"1.0","type":"link"}