B2 Series High Voltage Battery
The SAJ B2 Series High Voltage Battery delivers 5.0–25.0 kWh of scalable energy storage. This SAJ B2 battery supports wall or ground installation, features safe LiFePO4 cells, IP65 protection, and remote firmware upgrades for reliable, efficient residential energy performance.
Versatile Installation
Scalable and Reliable Energy
Intelligent and Efficient Performance

•Suitable for both wall or ground mounting.
•Durable IP65 weatherproof design for indoor or outdoor placement.
•Modular design allows for easy expansion up to 25 kWh.
•Utilizes safe and long-lasting LiFePO4 batteries.


•Convenient remote firmware upgrades.
•High 90% depth of discharge maximizes usable capacity.
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