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stephaniekimAug 25, 2025
What to do if GYS GYSFLASH 102.12 HF Battery Charger shows '#battery error'?
- JjacobsondianeAug 26, 2025
If your GYS Battery Charger displays '#battery error' and beeps, it could mean several things: the battery is short-circuited or damaged (in which case, change the battery), the battery is not connected or the clamps are short-circuited (check the clamps connection), or a 6V battery is connected (the charger is not suitable).