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error Everstart
Error Code E04
Battery voltage too high — the battery voltage exceeds the maximum safe charging threshold.
? What Causes This
Damaged battery, internal short circuit, or battery cells out of balance.
✓ How to Fix It
- Disconnect the charger immediately.
- Check the battery for physical damage or swelling.
- If the battery appears damaged, do not attempt to charge further and replace the battery.
- If no damage is visible, allow the battery to rest and attempt charging again.
This error code appears in:
Everstart Maxx Battery Charger