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 a reliable and high-performance residential battery solution.
Flexible Installation
Scalable and Safe Energy Storage
High-Performance and Smart Operation

•Wall or ground mounting options.
•Adaptable to various installation spaces.
•Modular design expands up to 76.8kWh.
•Reliable LiFePO4 batteries.


•1C charge and discharge rate.
•Remote firmware upgrades (SAJ inverter compatible).
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