BYD BYD-HVB-17.8 17.8 kWh

The Battery-Box HVB is a residential energy storage system available in nine capacity options ranging from 5.9 kWh to 29.6 kWh of usable energy.

The product includes a 15-year product warranty covering defects in materials and workmanship, and a 15-year performance warranty guaranteeing retention of at least 70% of usable energy or achievement of minimum throughput energy thresholds specific to each model.

Operation requires a BYD-certified inverter listed in the Battery-Box HVB Compatible Inverter List. The battery must be installed within one month of the warranty start date and must not be left idle for periods exceeding six months.