{"product_id":"12-8v-300ah-lifepo4-battery","title":"12.8V 300AH LiFePO4 Battery","description":"\u003ch2 style=\"text-align: center;\" data-end=\"139\" data-start=\"117\"\u003eGet the Highlights\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" data-end=\"438\" data-start=\"141\"\u003eThe 12.8V 300Ah LiFePO₄ battery is designed to deliver stable, dependable energy with a high-capacity lithium solution and a built-in Smart BMS. Suitable for both indoor and outdoor applications, it provides reliable power where safety, efficiency, and long-term performance matter most.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"438\" data-start=\"141\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A1_12_11zon.webp?v=1766711667\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"932\" data-start=\"901\"\u003e\u003cstrong data-end=\"932\" data-start=\"901\"\u003eHigh-Performance Protection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" data-end=\"1388\" data-start=\"934\"\u003eBuilt with an intelligent Smart BMS, the 12.8V 300Ah LiFePO₄ battery offers multiple layers of electrical protection, including over-charge, over-discharge, over-current, and short-circuit protection. The battery supports stable operation within defined temperature ranges, with charging from 0°C to 50°C, discharging from −20°C to 60°C, and recommended storage from −10°C to 30°C, helping maintain long-term reliability and safety.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"1388\" data-start=\"934\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A2_13_11zon.webp?v=1766711691\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"584\" data-start=\"559\"\u003e\u003cstrong data-end=\"584\" data-start=\"559\"\u003eSuperior to Lead-Acid\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\" data-end=\"942\" data-start=\"586\"\u003eThis 12.8V 300Ah lithium iron phosphate battery is a modern alternative to lead-acid batteries, weighing approximately one-third the weight of a traditional 12V 300Ah lead-acid battery. This lighter weight makes it easier to install, more portable, and more flexible for various indoor and outdoor power applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"942\" data-start=\"586\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A7_17_11zon.webp?v=1766711711\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"584\" data-start=\"559\"\u003eMore Powerful Performance\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eDesigned to power life on and off the grid, the 12.8V 300Ah LiFePO₄ battery is suitable for RVs, campers, home backup, solar storage, marine applications, and trolling motors (30–70 lb). Wherever your journey takes you, it delivers dependable energy to support your everyday and outdoor power needs.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"951\" data-start=\"654\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A3_14_11zon.webp?v=1766711733\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"584\" data-start=\"559\"\u003eYour Exclusive One-Stop Power Station\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eWith efficient lithium charging performance, the 12.8V 300Ah LiFePO₄ battery supports flexible charging anytime—whether from a LiFePO₄ charger, solar power, or a generator. The no-memory-effect design allows partial or full charging without compromise, helping ensure convenient and reliable energy management across a wide range of applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"967\" data-start=\"658\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A5_16_11zon.webp?v=1766711751\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFast \u0026amp; Flexible Charging\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eWith efficient lithium charging performance, the 12.8V 300Ah LiFePO₄ battery supports flexible charging anytime—whether from a LiFePO₄ charger, solar power, or a generator. The no-memory-effect design allows partial or full charging without compromise, helping ensure convenient and reliable energy management across a wide range of applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\" data-end=\"1038\" data-start=\"682\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/A4_15_11zon.webp?v=1766711770\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .spec-section {\n    max-width: 1400px;\n    margin: 40px auto;\n    font-family: \"Helvetica Neue\", Arial, sans-serif;\n    color: #222;\n    line-height: 1.7;\n  }\n  .spec-header {\n    text-align: center;\n    margin-bottom: 25px;\n  }\n  .spec-header h2 {\n    font-size: 2em;\n    font-weight: 700;\n    color: #111;\n    letter-spacing: 0.5px;\n  }\n  .spec-grid {\n    display: grid;\n    grid-template-columns: 1fr 1fr;\n    background: #f8f9fa;\n    border-radius: 12px;\n    overflow: hidden;\n  }\n  .spec-grid div {\n    padding: 8px 12px;\n    border-bottom: 1px solid #e5e7eb;\n  }\n  .spec-grid div:nth-child(odd) {\n    background: #fff;\n\tfont-weight: 500;\n\tcolor: #333;\n  }\n  .spec-grid strong {\n    color: #111;\n    font-weight: 600;\n  }\n  @media (max-width: 768px) {\n    .spec-grid {\n      grid-template-columns: 1fr;\n    }\n    .spec-header h2 {\n      font-size: 1.6em;\n    }\n  }\n  .sub-title {\n    margin-top: 20px;\n    font-size: 1.3em;\n    font-weight: 600;\n    color: #1b1b1b;\n    border-left: 10px solid #00BEBE;\n    padding-left: 10px;\n  }\n\u003c\/style\u003e\n\u003csection class=\"spec-section\"\u003e\n\u003ch3 class=\"sub-title\"\u003eBattery Overview\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eBattery Chemistry:\u003c\/div\u003e\n\u003cdiv\u003eLithium Iron Phosphate (LiFePO₄)\u003c\/div\u003e\n\u003cdiv\u003eNominal Voltage:\u003c\/div\u003e\n\u003cdiv\u003e12.8V\u003c\/div\u003e\n\u003cdiv\u003eRated Capacity:\u003c\/div\u003e\n\u003cdiv\u003e≥300Ah\u003c\/div\u003e\n\u003cdiv\u003eEnergy:\u003c\/div\u003e\n\u003cdiv\u003e3840Wh\u003c\/div\u003e\n\u003cdiv\u003eCycle Life:\u003c\/div\u003e\n\u003cdiv\u003e\u0026gt;3000 Cycles\u003c\/div\u003e\n\u003cdiv\u003eWarranty:\u003c\/div\u003e\n\u003cdiv\u003e5 Years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sub-title\"\u003eElectrical Performance\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eVoltage Range:\u003c\/div\u003e\n\u003cdiv\u003e10.8V – 14.2V\u003c\/div\u003e\n\u003cdiv\u003eCharge Voltage:\u003c\/div\u003e\n\u003cdiv\u003e14.2V ± 0.20V\u003c\/div\u003e\n\u003cdiv\u003eRecommended Charge Current:\u003c\/div\u003e\n\u003cdiv\u003e140A\u003c\/div\u003e\n\u003cdiv\u003eMaximum Continuous Charge Current:\u003c\/div\u003e\n\u003cdiv\u003e200A\u003c\/div\u003e\n\u003cdiv\u003eMaximum Continuous Discharge Current:\u003c\/div\u003e\n\u003cdiv\u003e200A\u003c\/div\u003e\n\u003cdiv\u003ePeak Discharge Current:\u003c\/div\u003e\n\u003cdiv\u003e400A (3s)\u003c\/div\u003e\n\u003cdiv\u003eDischarge Cut-off Voltage:\u003c\/div\u003e\n\u003cdiv\u003e10.0V ± 0.20V\u003c\/div\u003e\n\u003cdiv\u003eSeries \/ Parallel Expansion:\u003c\/div\u003e\n\u003cdiv\u003eUp to 4S \/ 4P\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sub-title\"\u003eBMS \u0026amp; Safety Protection\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eBMS Type:\u003c\/div\u003e\n\u003cdiv\u003eIntegrated Smart BMS\u003c\/div\u003e\n\u003cdiv\u003eProtection Functions:\u003c\/div\u003e\n\u003cdiv\u003eOver-charge, Over-discharge, Charge \u0026amp; Discharge Over-current, Short Circuit, Temperature Protection, Reverse Polarity Protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sub-title\"\u003eEnvironmental Conditions\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eCharge Temperature Range:\u003c\/div\u003e\n\u003cdiv\u003e0°C to 50°C\u003c\/div\u003e\n\u003cdiv\u003eDischarge Temperature Range:\u003c\/div\u003e\n\u003cdiv\u003e-20°C to 60°C\u003c\/div\u003e\n\u003cdiv\u003eStorage Temperature Range:\u003c\/div\u003e\n\u003cdiv\u003e-10°C to 30°C\u003c\/div\u003e\n\u003cdiv\u003eProtection Rating:\u003c\/div\u003e\n\u003cdiv\u003eIP62\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sub-title\"\u003eMechanical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eDimensions (L × W × H):\u003c\/div\u003e\n\u003cdiv\u003e20.47 × 9.32 × 8.7 inches\u003c\/div\u003e\n\u003cdiv\u003eWeight:\u003c\/div\u003e\n\u003cdiv\u003e56.31 lbs\u003c\/div\u003e\n\u003cdiv\u003eTerminal Type:\u003c\/div\u003e\n\u003cdiv\u003eM8 Bolts\u003c\/div\u003e\n\u003cdiv\u003eHousing Material:\u003c\/div\u003e\n\u003cdiv\u003eABS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"sub-title\"\u003eCertifications \u0026amp; Compliance\u003c\/h3\u003e\n\u003cdiv class=\"spec-grid\"\u003e\n\u003cdiv\u003eCertifications:\u003c\/div\u003e\n\u003cdiv\u003eUL, IEC, MSDS, UN38.3, EU DoC Declaration of Conformity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"EcoBoss","offers":[{"title":"Default Title","offer_id":43577384173635,"sku":"US02233","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/4565\/7667\/files\/001_1_11zon.webp?v=1766711372","url":"https:\/\/www.eco-boss.com\/products\/12-8v-300ah-lifepo4-battery","provider":"EcoBoss","version":"1.0","type":"link"}