High Capacity 51.2V 400AH 5kWH Lithium Ion Battery – Factory Price Smart String Energy Storage System
Premium LiFePO4 cells ensure long-lasting performance with 4000+ cycles at 80% DOD, backed by advanced BMS for overcharge/discharge protection. Seamless parallel expansion supports up to 16 units (80kWh) for scalable home energy needs. Precision CNC-machined aluminum casing with IP65 rating resists dust/water, while modular design simplifies installation. Built-in cooling fans maintain optimal 0°C~45°C operation. Ideal for off-grid solar systems, emergency backup, and peak shaving. UL1973/TUV certified for global safety compliance. Direct factory pricing cuts middleman costs by 30% vs retail brands. Compatible with hybrid inverters (48V) like Victron/SMA. Ships pre-charged with terminal covers for safe transport. Bulk discounts available for 10+ units.