What does error CELL TEMPERATURE HIGH mean on a Felicity battery?

CELL TEMPERATURE HIGH means: CELL TEMPERATURE HIGH. Cell overheating from high ambient temperature or high-current operation.

Is error CELL TEMPERATURE HIGH a fault or a warning?

CELL TEMPERATURE HIGH is a fault code: the battery enters protection and stops normal operation until it is cleared.

How do I clear or fix error CELL TEMPERATURE HIGH?

BMS protection flag. Check ambient temperature, ensure ventilation.

CELL TEMPERATURE HIGH

Felicity battery error CELL TEMPERATURE HIGH

CELL TEMPERATURE HIGH

Fault — the battery enters fault protection and stops normal operation until the fault is cleared — how it is shown (LED pattern or display code) depends on the model.

LUX-X-48050LG01

BatteryFault

Also applies to:LUX-X-48050LCG01LUX-X-48050LMG01LUX-X-48050LG01M2LUX-X-48050LG01M3LUX-X-48050LG01M4

What it means

CELL TEMPERATURE HIGH — Battery cell temperature above safe operating range.

Cause: Cell overheating from high ambient temperature or high-current operation.

How to fix it

BMS protection flag.
Check ambient temperature, ensure ventilation.

Source: LUX-X-48050LG01-low-voltage-battery-user-guide.pdf, p.16

Frequently asked questions

What does error CELL TEMPERATURE HIGH mean on a Felicity battery?: CELL TEMPERATURE HIGH means: CELL TEMPERATURE HIGH. Cell overheating from high ambient temperature or high-current operation.
Is error CELL TEMPERATURE HIGH a fault or a warning?: CELL TEMPERATURE HIGH is a fault code: the battery enters protection and stops normal operation until it is cleared.
How do I clear or fix error CELL TEMPERATURE HIGH?: BMS protection flag. Check ambient temperature, ensure ventilation.

Related error codes

Other codes on the LUX-X-48050LG01

All LUX-X-48050LG01 codes

Prefer the full written guide? Read the complete Felicity inverter error-code guide

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