SUNPOK LiFePO4 battery DIY kits include grade A LiFePO4 cells, matching smart BMS, copper busbars, insulating materials and assembly accessories, supporting flexible custom voltage and capacity combinations. The matched BMS provides full overcharge, over-discharge and temperature protection, with stable long cycle life over 8000 times. Users can freely assemble wall-mounted, rack or portable power batteries as needed. Our diy lifepo4 battery kit widely applied to home solar storage, RV power, off-grid equipment and small commercial backup power, all components pass global safety certifications, offering cost-effective customized energy storage assembly solutions for DIY enthusiasts and installers.