Solarking 100Ah Battery Rebuild

1. Faulty Wiring
2. Battery Management System
3. Balance Board
4. MCU
5. Power Supply

Faulty Wiring

Two of the four negative series cell lead crimps had let go. The connectors had been over crimped severing through the wire and leaving no hold on the wire. The wire had let go from the crip. The battery was a 5.6 volts.

Battery Management System

Balance Board

MCU

Power Supply