SUNPOK Battery Energy Storage Systems (BESS) adopt industrial LiFePO4 cells with over 8000 deep cycles, covering residential wall/floor models and large commercial integrated cabinets. Equipped with intelligent BMS and EMS for full overvoltage, overheat and short-circuit protection, modular units of these commercial solar battery storage systems support multi-set parallel expansion and universal inverter compatibility. They serve multi-scenario needs: household solar self-use, commercial peak shaving, factory power backup and off-grid PV storage.