BYD Battery Box Premium HVS and HVM batteries use a proprietary HV DC connector and CAN bus interface for coupling with compatible hybrid inverters from Fronius SMA and Victron at up to 614V DC.
| Pin | Name | Function | Type |
|---|---|---|---|
| HV+ | HV Positive | High voltage DC positive | PWR |
| HV- | HV Negative | High voltage DC negative | GND |
| CAN_H | CAN High | BMS CAN bus high | BUS |
| CAN_L | CAN Low | BMS CAN low | BUS |
| HVIL | Interlock | HV interlock safety loop | I/O |
BYD Battery Box Premium HVS and HVM batteries use a proprietary HV DC connector and CAN bus interface for coupling with compatible hybrid inverters from Fronius SMA and Victron at up to 614V DC.