[REQ_ERR: 521] [KTrafficClient] Something is wrong. Enable debug mode to see the reason.
| Charging control mode | PWM |
|---|---|
| Float charge | 13.8V/27.6V |
| Absorption charge | 14.4V/28.8V |
| Equalization charge | 14.6V/29.2V |
| Load disconnection(LVD) | 10.8V/21.6V |


