Fault

0x1012

Battery cluster cell overtemperature alarm (level 2).

1 Devices that report this code
FLS-ES232LC-SEnergy storage system↗ view on device
0x1012Battery cluster cell overtemperature alarm (level 2).Faultlevel 2
Cause

Cell maximum temperature > 55°C.

Recommended fix

Send faults externally and limit power. Recovers when Temp_max < 50°C.

Source:FLS-ES232LC-S.pdf

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.