Critical

FAULT-LED-BMSTH

BMS temperature high.

2 Devices that report this code
LUX-X-48100LG01Battery↗ view on device
FAULT-LED-BMSTHBMS temperature high.Critical
Description

FAULT mode indicated by RED LED ON with LED1 ON, LED2 ON, LED3 ON, LED4 OFF: BMS PCB / MOSFET temperature above safe limit.

Cause

Inner BMS temperature exceeds limitation; ambient too hot or excessive current.

Recommended fix

Reduce ambient temperature, ensure clearance for heat dissipation, reduce current; allow to cool.

Source:LUX-X-48100LG01-Litium-Battery-User-Guide.pdf · page 15
LUX-X-48100LG01-USBattery↗ view on device
FAULT-LED-BMSTHBMS temperature high.Critical
Description

FAULT mode signalled by RED LED ON with LED1 ON, LED2 ON, LED3 ON, LED4 OFF: BMS PCB / MOSFET temperature above safe limit.

Cause

Inner BMS temperature exceeds limitation; ambient too hot or excessive current.

Recommended fix

Reduce ambient temperature, ensure clearance for heat dissipation, reduce current; allow to cool.

Source:358-S010024-03LUX-X-48100LG01-User-manual_compressed.pdf · page 21

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