What to do if EFOY Battery Charger shows interruption and asks to defrost device slowly?
- KKathryn MillerSep 23, 2025
If your EFOY Battery Charger displays an interruption and asks to defrost the device slowly, it means the unit has been exposed to temperatures below 0° C without being connected to a battery and a sufficiently filled fuel cartridge. Let it stand at room temperature for approximately 24 hours.


