Generac PWRcell › battery modules (DCB/EX)
Battery reports Cell Imbalance, LED blinking red
manufacturer says
Symptoms
- PWRfleet and the battery device page at the inverter show status Cell Imbalance and the battery status LED blinks red
- The battery may still charge and discharge but not at full potential
- With the system disabled one module measures well below the others at its main power terminals (46.8 VDC against 49.3 VDC on the other three in Generac's example)
Alerts and codes
Cell Imbalancebattery status LED blinking red
The cause and the fix
Subscribers see the cause, the fixes that worked and who did them, part numbers and recent prices when a part is involved, and the field reports behind this entry.