Critical

FAULT-LED-CTL

Cell temperature low.

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

FAULT mode indicated by RED LED ON with LED1 OFF, LED2 ON, LED3 OFF, LED4 ON: a cell temperature is below safe limit.

Cause

Cell temperature below operating range.

Recommended fix

Warm the battery to above 0 degC before charging/discharging.

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

FAULT mode signalled by RED LED ON with LED1 OFF, LED2 ON, LED3 OFF, LED4 ON: a cell temperature is below safe limit.

Cause

Cell temperature below operating range.

Recommended fix

Warm the battery to above 0 degC before charging/discharging.

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.