High-Capacity 3.2V 320Ah LiFePO4 Cells:4 industrial-grade batteries with 0.5C discharge rate (320Ah at 77°F/25°C). Each cell weighs 11.9 lbs (5.4kg), compact 8.55"x2.83"x6.88" (22x7.5x17.5cm). Direct replacement for solar/RV/marine systems. UL-Certified Safety & 7000+ Cycles:Explosion-proof LiFePO4 chemistry with triple protection (overcharge/discharge/short-circuit). Withstands -4°F to 140°F (-20°C to 60°C). 80% capacity after 7000 deep cycles. Universal 12V/24V/48V System Compatibility:Seamless integration with solar panels, golf carts, UPS, electric bikes, trolling motors. 0.1~0.25mΩ impedance ensures stable voltage output. Complete Battery Building Kit:Includes 4 cells, 4 bus bars, 4 nuts, and wiring manual. Pre-drilled terminals for tool-free assembly. No welding required. Pre-Tested Performance Guarantee:Each cell 100% capacity-verified with professional equipment. Matches EVE/Calb cell dimensions for easy rack upgrades. Experience reliable power storage with these high-capacity 3.2V 320AH LiFePO4 battery cells. These robust prismatic cells, featuring a striking blue aluminum casing and black top plate design, are perfect for energy storage systems and electric vehicle applications. Each cell comes with essential mounting hardware including copper connecting plates and nuts for secure installation. The cells' distinctive design includes clear positive/negative terminals marked with red and blue indicators, ensuring proper connection every time. The LiFePO4 chemistry offers superior cycle life and stable performance compared to traditional lithium-ion batteries. These cells can be connected in series or parallel configurations to achieve desired voltage and capacity requirements. The solid construction and premium materials used in these cells make them an excellent choice for both DIY enthusiasts and professional energy storage applications. Each unit features built-in safety mechanisms and durable construction for long-term reliability.