What does error T5 mean on a Felicity battery?

T5 means: Akkuausgang unterbrochen wegen hohen Stroms. The charging and discharging current settings on the inverter are too high.

Is error T5 a fault or a warning?

T5 is a fault code: the battery enters protection and stops normal operation until it is cleared.

Felicity battery error T5

Akkuausgang unterbrochen wegen hohen Stroms

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.

FLS48100SG2

BatteryFault

What it means

Akkuausgang unterbrochen wegen hohen Stroms — Battery output is interrupted due to high current during charging and discharging. Maintenance troubleshooting item (no LCD code).

Cause: The charging and discharging current settings on the inverter are too high.

How to fix it

Set the charging and discharging current on the inverter according to the recommendations in the battery manual.

Source: Benutzerhandbuch - Felicity FLS48100SG2.pdf, p.27

Frequently asked questions

What does error T5 mean on a Felicity battery?: T5 means: Akkuausgang unterbrochen wegen hohen Stroms. The charging and discharging current settings on the inverter are too high.
Is error T5 a fault or a warning?: T5 is a fault code: the battery enters protection and stops normal operation until it is cleared.
How do I clear or fix error T5?: Set the charging and discharging current on the inverter according to the recommendations in the battery manual.

Related error codes

Other codes on the FLS48100SG2

All FLS48100SG2 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.