B3 series Low Voltage Battery

The SAJ B3 Series delivers 5.0–76.8 kWh of scalable, safe, and efficient energy storage for residential solar systems. This B3 Series Low Voltage Battery features modular design, flexible wall or ground installation, reliable LiFePO4 cells, 1C charge/discharge rate, and remote firmware upgrades compatible with SAJ inverters, providing homeowners with a reliable and high-performance residential battery solution.

Designed for modern residential applications, the B3 Series combines flexible scalability with dependable long-term operation, making it an ideal household energy storage battery for smart home solar systems.