Battery Control Unit (BCU)
The BYD Battery Control Unit consists of the B-Box base, cover, BCU and wall-mounting bracket. It can accept 2, 3 or 4 BYD B-Plus H 2.5 lithium iron phosphate (LiFePO4) battery modules.
The Battery-Box HV is the first real high voltage battery that comes with a flexible and modular design with no cables inside. One Battery-Box HV contains 2 to 4 battery modules B-Plus H 2.5 in series connection and reaches up to 10.2 kWh usable capacity.
• B-Box H5.0 (5.12 kWh): 2 battery modules
• B-Box H7.5 (7.68 kWh): 3 battery modules
• B-Box H10.0 (10.24 kWh): 4 battery modules