{"title":"305Ah+ Ultra-High Capacity LiFePO4 Cells","description":null,"products":[{"product_id":"products-eve-mb31-3-2v-314ah-lifepo4-battery-cells","title":"4Pcs EVE MB31 3.2V 314Ah LiFePO4 Battery Cells, Grade A Prismatic 8000+ Deep Cycle for Solar \u0026 Energy Storage","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Description\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003ePower your most ambitious energy storage projects with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e4Pcs EVE MB31 3.2V 314Ah LiFePO4 Battery Cells\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. As a global top-tier manufacturer (Ranked Top 2 in global energy storage cell shipments), EVE delivers unparalleled reliability with the MB31 model. Built on a mature and stable 314Ah platform, these Grade A prismatic cells feature a robust aluminum shell and an ultra-low internal resistance. With a staggering 8000+ deep cycle life, they are the ultimate cost-effective solution for DIY home solar storage, commercial \u0026amp; industrial ESS (C\u0026amp;I), and grid-side power stations. Experience safe, high-capacity, and long-lasting power for the future of energy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWhy Choose EVE MB31?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMassive Capacity \u0026amp; Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Authentic EVE MB31 prismatic LiFePO4 battery cells with 3.2V nominal voltage and an ultra-high 314Ah capacity, perfect for building large-scale energy storage systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIndustry-Leading 8000 Cycles:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Engineered for extreme longevity, offering up to 8000 cycles (at 25°C) with a 70% capacity retention rate, drastically reducing your long-term cost per kWh.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUltra-Low Internal Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features an extremely low internal resistance of 0.18±0.05 mΩ, ensuring high charge\/discharge efficiency (0.5P max) and minimal energy loss.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMature \u0026amp; Safe Platform:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Built on EVE's proven 314Ah platform with an aluminum shell for excellent heat dissipation. Certified with UN38.3, GB, IEC, and UL for ultimate safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eVersatile Energy Storage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ideal for DIY home ESS (Energy Storage Systems), commercial \u0026amp; industrial (C\u0026amp;I) energy storage, grid-side power stations, and solar\/wind power integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eComplete Accessories:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Each cell comes with 1 connecting busbar and 4 M6 bolts for easy assembly (Note: M6 adapters and extra busbars are sold separately).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Efficiency 0.5P Rate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports a maximum continuous charge and discharge power rate of 0.5P, ensuring fast energy throughput without compromising safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWide Operating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Operates flawlessly in diverse climates with a charging temperature range of 0°C\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C and a discharging range of -30°C\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRobust Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Heavy-duty design weighing approximately 5600g, featuring overcharge protection and incredible structural stability for long-term installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eGlobal Top-Tier Quality:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Backed by EVE's 25 years of lithium battery expertise, guaranteeing top-tier consistency and batch reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eParameters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e EVE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e MB31 (Upgraded version of LF280K)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBattery Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e LiFePO4 (Lithium Iron Phosphate) Prismatic Cell\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNominal Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 3.2V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNominal Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 314Ah (314000 mAh)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eEnergy Density:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 179 Wh\/kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCycle Life:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e ≥8000 Cycles (25°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eInternal Resistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 0.18±0.05 mΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMax Continuous Charge\/Discharge Rate:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 0.5P\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCharge Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 3.65V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions (L\u003c\/span\u003e\u003cem\u003e\u003cspan class=\"\"\u003eW\u003c\/span\u003e\u003c\/em\u003e\u003cspan class=\"\"\u003eH):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 207.2 * 173.7 * 71.7 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e 5600 ± 300 g (Packaging weight: 5900 g)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOperating Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Charge: 0°C\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C \/ Discharge: -30°C\u003c\/span\u003e~\u003cspan class=\"\"\u003e60°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eStorage Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e -20°C~45°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCombination Method:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Single Cell (Can be assembled into 12V\/24V\/48V\/High-Voltage packs)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eApplications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eResidential Energy Storage (ESS):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e The perfect building block for DIY home solar battery banks and off-grid power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCommercial \u0026amp; Industrial (C\u0026amp;I) ESS:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Reliable power for peak shaving, valley filling, and large-scale facility backups.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePower Generation \u0026amp; Grid:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Ideal for grid-side shared energy storage, wind power, and solar power integration projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eTelecom \u0026amp; Backup Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Delivers stable, long-duration backup power for critical infrastructure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ1: Are these cells brand new and Grade A?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA1: Yes, these are 100% authentic brand new EVE MB31 Grade A prismatic cells. They are rigorously tested for exact capacity, internal resistance, and voltage consistency before shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ2: Can I connect these 314Ah cells in series or parallel?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA2: Absolutely. You can connect them in series to build higher voltage systems (e.g., 12V, 24V, 48V, or higher) or in parallel to increase capacity. Always ensure the cells are top-balanced before assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ3: Do I need a Battery Management System (BMS)?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA3: Yes, a BMS is mandatory. It protects the cells from overcharge, over-discharge, over-current, and short circuits. Please ensure your BMS is rated for the 0.5P continuous charge\/discharge rate of these cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eQ4: What comes in the package?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan class=\"\"\u003eA4: You will receive 4 x EVE MB31 314Ah Cells. Each cell includes 1 connecting busbar and 4 M6 bolts for easy terminal connection. (Note: Special terminal adapters are not included).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eTo ensure safe delivery, we offer \u003cstrong\u003eAir freight (7-15 working days)\u003c\/strong\u003e for faster service, and \u003cstrong\u003eOcean shipping (30-45 days)\u003c\/strong\u003e for more economical bulk orders (both excluding customs inspection time).\u003c\/span\u003e\u003c\/p\u003e","brand":"EVE","offers":[{"title":"Air freight (7-15 working days)","offer_id":68125998317872,"sku":"P3","price":1289.0,"currency_code":"USD","in_stock":true},{"title":"Ocean shipping (30-45 days excluding customs inspection time)","offer_id":68125998350640,"sku":"P4","price":730.0,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/powerpackhub.com\/collections\/305ah-ultra-high-capacity-lifepo4-cells.oembed","provider":"My Store","version":"1.0","type":"link"}