{"product_id":"calb-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","title":"CALB 314Ah LiFePO4 Battery Cells - Brand New Grade A with QR Code","description":"\u003cp data-start=\"63\" data-end=\"93\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"63\" data-end=\"91\"\u003eFree Shipping \u0026amp; Free Tax\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"95\" data-end=\"121\"\u003e\u003cstrong data-start=\"95\" data-end=\"119\"\u003eProduct Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"123\" data-end=\"189\"\u003e\u003cstrong data-start=\"123\" data-end=\"187\"\u003eCALB 314Ah LiFePO4 Battery Cell – Grade A for Energy Storage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"191\" data-end=\"491\"\u003eUpgrade your energy system with the CALB 314Ah LiFePO4 cell, engineered for maximum performance, safety, and reliability. Built with advanced lithium iron phosphate (LiFePO4) technology, this high-capacity cell is ideal for home energy storage systems, solar power solutions, and off-grid projects.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"523\"\u003e\u003cstrong data-start=\"493\" data-end=\"521\"\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"687\"\u003e🔋 \u003cstrong data-start=\"528\" data-end=\"553\"\u003eHigh Capacity – 314Ah\u003c\/strong\u003e\u003cbr data-start=\"553\" data-end=\"556\"\u003eEfficient energy storage in a single cell, reducing the number of cells required for battery packs and simplifying system design.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"843\"\u003e⚡ \u003cstrong data-start=\"691\" data-end=\"726\"\u003eLong Cycle Life – 6,000+ Cycles\u003c\/strong\u003e\u003cbr data-start=\"726\" data-end=\"729\"\u003eEnjoy reliable performance for many years, with minimal degradation even under frequent charge\/discharge cycles.\u003c\/p\u003e\n\u003cp data-start=\"845\" data-end=\"1013\"\u003e🛡️ \u003cstrong data-start=\"849\" data-end=\"891\"\u003eSuperior Safety with LiFePO4 Chemistry\u003c\/strong\u003e\u003cbr data-start=\"891\" data-end=\"894\"\u003eStable structure with strong thermal and chemical stability, ensuring safe operation without risk of thermal runaway.\u003c\/p\u003e\n\u003cp data-start=\"1015\" data-end=\"1183\"\u003e✅ \u003cstrong data-start=\"1017\" data-end=\"1060\"\u003eGrade A Quality, Brand-New with QR Code\u003c\/strong\u003e\u003cbr data-start=\"1060\" data-end=\"1063\"\u003e100% authentic CALB cells, matched for voltage and capacity, ensuring excellent consistency for battery pack assembly.\u003c\/p\u003e\n\u003cp data-start=\"1185\" data-end=\"1343\"\u003e🌍 \u003cstrong data-start=\"1188\" data-end=\"1228\"\u003ePerfect for Renewable Energy Storage\u003c\/strong\u003e\u003cbr data-start=\"1228\" data-end=\"1231\"\u003eIdeal for solar energy storage systems, backup power solutions, RVs, marine applications, and off-grid living.\u003c\/p\u003e\n\u003cp data-start=\"1345\" data-end=\"1494\"\u003e🔧 \u003cstrong data-start=\"1348\" data-end=\"1373\"\u003eFlexible Applications\u003c\/strong\u003e\u003cbr data-start=\"1373\" data-end=\"1376\"\u003eCompatible with DIY battery builds, residential ESS (Energy Storage Systems), and commercial-scale storage projects.\u003c\/p\u003e\n\u003cp data-start=\"1496\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1496\" data-end=\"1513\"\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1517\" data-end=\"1947\"\u003e\n\u003cli data-section-id=\"19cen6x\" data-start=\"1517\" data-end=\"1539\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1539\"\u003eManufacturer: CALB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bowxab\" data-start=\"1540\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1542\" data-end=\"1559\"\u003eModel No: 314Ah\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lgva9f\" data-start=\"1560\" data-end=\"1585\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1585\"\u003eTypical Voltage: 3.2V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9q4w5f\" data-start=\"1586\" data-end=\"1613\"\u003e\n\u003cp data-start=\"1588\" data-end=\"1613\"\u003eTypical Capacity: 314Ah\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12eo1sj\" data-start=\"1614\" data-end=\"1650\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1650\"\u003eAC Impedance Resistance: ≤0.20mΩ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1072i2r\" data-start=\"1651\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1653\" data-end=\"1678\"\u003eLife Cycle: 6000 cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sxushq\" data-start=\"1679\" data-end=\"1729\"\u003e\n\u003cp data-start=\"1681\" data-end=\"1729\"\u003eStandard Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jn8cgp\" data-start=\"1730\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1732\" data-end=\"1772\"\u003eStandard Charge Cut-off Voltage: 3.65V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bknasw\" data-start=\"1773\" data-end=\"1817\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1817\"\u003eStandard Discharge Cut-off Voltage: 2.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sooje0\" data-start=\"1818\" data-end=\"1870\"\u003e\n\u003cp data-start=\"1820\" data-end=\"1870\"\u003eContinuous Charge\/Discharge Current: 0.5C \/ 0.5C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n7bqtg\" data-start=\"1871\" data-end=\"1909\"\u003e\n\u003cp data-start=\"1873\" data-end=\"1909\"\u003eInternal Resistance: 0.20 ± 0.05mΩ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o3t2f6\" data-start=\"1910\" data-end=\"1947\"\u003e\n\u003cp data-start=\"1912\" data-end=\"1947\"\u003eRecommended SOC Window: 10% ~ 90%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1949\" data-end=\"1977\"\u003e\u003cstrong data-start=\"1949\" data-end=\"1975\"\u003eTemperature \u0026amp; Storage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1979\" data-end=\"2197\"\u003e\n\u003cli data-section-id=\"uz38tl\" data-start=\"1979\" data-end=\"2013\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2013\"\u003eCharging Temperature: 0℃ ~ 60℃\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qltb9l\" data-start=\"2014\" data-end=\"2053\"\u003e\n\u003cp data-start=\"2016\" data-end=\"2053\"\u003eDischarging Temperature: -30℃ ~ 60℃\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17ibg5r\" data-start=\"2054\" data-end=\"2082\"\u003e\n\u003cp data-start=\"2056\" data-end=\"2082\"\u003eSelf-Discharge Rate: ＜3%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rsznue\" data-start=\"2083\" data-end=\"2128\"\u003e\n\u003cp data-start=\"2085\" data-end=\"2128\"\u003eShort-term Storage (\u0026lt;1 month): -20℃ ~ 45℃\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dtwpgp\" data-start=\"2129\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2131\" data-end=\"2170\"\u003eLong-term Storage (\u0026lt;1 year): 0℃ ~ 35℃\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ccdhs7\" data-start=\"2171\" data-end=\"2197\"\u003e\n\u003cp data-start=\"2173\" data-end=\"2197\"\u003eStorage Humidity: ＜95%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2199\" data-end=\"2266\"\u003e\u003cstrong data-start=\"2199\" data-end=\"2218\"\u003eCell Dimension:\u003c\/strong\u003e 330 × 173 × 212 mm\u003cbr data-start=\"2237\" data-end=\"2240\"\u003e\u003cstrong data-start=\"2240\" data-end=\"2256\"\u003eCell Weight:\u003c\/strong\u003e 12.0 kg\u003c\/p\u003e\n\u003cp data-start=\"2268\" data-end=\"2334\"\u003e\u003cstrong data-start=\"2268\" data-end=\"2287\"\u003eCertifications:\u003c\/strong\u003e UL, MSDS, UN38.3, CE\u003cbr data-start=\"2308\" data-end=\"2311\"\u003e\u003cstrong data-start=\"2311\" data-end=\"2324\"\u003eWarranty:\u003c\/strong\u003e 5 Years\u003c\/p\u003e\n\u003cdl\u003e\n\u003cdt\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003ch3 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\u003cdl\u003e\n\u003cdt\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\n\u003c\/dt\u003e\n\u003c\/dl\u003e","brand":"BetterESS","offers":[{"title":"4PCS \/ China (35-45 Days）","offer_id":52101181473070,"sku":null,"price":419.99,"currency_code":"USD","in_stock":true},{"title":"4PCS \/ EU Stock (3-7 Days)","offer_id":52101181505838,"sku":null,"price":419.99,"currency_code":"USD","in_stock":true},{"title":"8PCS \/ China (35-45 Days）","offer_id":52101181538606,"sku":null,"price":839.99,"currency_code":"USD","in_stock":true},{"title":"8PCS \/ EU Stock (3-7 Days)","offer_id":52101181571374,"sku":null,"price":839.99,"currency_code":"USD","in_stock":true},{"title":"16PCS \/ China (35-45 Days）","offer_id":52101181604142,"sku":null,"price":1659.99,"currency_code":"USD","in_stock":true},{"title":"16PCS \/ EU Stock (3-7 Days)","offer_id":52101181636910,"sku":null,"price":1659.99,"currency_code":"USD","in_stock":true},{"title":"24PCS \/ China (35-45 Days）","offer_id":52101181669678,"sku":null,"price":2499.99,"currency_code":"USD","in_stock":true},{"title":"24PCS \/ EU Stock (3-7 Days)","offer_id":52101181702446,"sku":null,"price":2499.99,"currency_code":"USD","in_stock":false},{"title":"32PCS \/ China (35-45 Days）","offer_id":52101181735214,"sku":null,"price":3319.99,"currency_code":"USD","in_stock":true},{"title":"32PCS \/ EU Stock (3-7 Days)","offer_id":52101181767982,"sku":null,"price":3319.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5344\/1838\/files\/a644756b-7857-47b2-8392-11c372b57154.png?v=1773391837","url":"https:\/\/better-ess.com\/products\/calb-314ah-lifepo4-battery-cells-brand-new-grade-a-with-qr-code","provider":"BetterESS","version":"1.0","type":"link"}