Tesla Powerwall 2 home battery uses a proprietary high-current DC connector between the battery module and the gateway, rated for 5 kW continuous power at 50V DC with integrated BMS communication.
| Pin | Name | Function | Type |
|---|---|---|---|
| DC+ | DC Positive | Battery positive 50V | PWR |
| DC- | DC Negative | Battery negative | GND |
| CAN_H | CAN High | BMS CAN bus high | BUS |
| CAN_L | CAN Low | BMS CAN bus low | BUS |
| GND | Signal GND | Communication ground | GND |
Tesla Powerwall 2 home battery uses a proprietary high-current DC connector between the battery module and the gateway, rated for 5 kW continuous power at 50V DC with integrated BMS communication.