LG Chem RESU (Residential Energy Storage Unit) home batteries use CAN bus communication via RJ45 or proprietary connectors to interface with compatible solar inverters from SolarEdge Fronius and Victron.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | CAN_H | CAN bus high BMS | BUS |
| 2 | CAN_L | CAN bus low | BUS |
| 3 | GND | Communication ground | GND |
| 4 | DC+ | Battery DC positive | PWR |
| 5 | DC- | Battery DC negative | GND |
LG Chem RESU (Residential Energy Storage Unit) home batteries use CAN bus communication via RJ45 or proprietary connectors to interface with compatible solar inverters from SolarEdge Fronius and Victron.