400Ah Batteries

5 products

About 400Ah Batteries

400Ah solar batteries provide substantial storage capacity for off-grid and hybrid solar systems. At 48V, a 400Ah battery delivers 19.2kWh of energy, enough to power a large home or small commercial facility through extended outages. PES Global Group stocks 400Ah LiFePO4 batteries from EG4, Fortress Power, and OutBack Power.

These high-capacity batteries feature robust BMS protection, parallel stacking capability, and communication interfaces for system monitoring. The LiFePO4 chemistry ensures safe operation, long cycle life, and high round-trip efficiency (95%+). PES Global Group offers competitive pricing, fast shipping from our Louisville, KY operations, expert technical support from our product team, and bulk pallet ordering for contractors and EPCs.

For complete off-grid system packages, pair 400Ah batteries with a hybrid inverter and MPPT charge controller. Contact our team for custom system design.