B2
Electrolux
Battery Overvoltage / Charger Fault
Battery indicator flashes and B2 appears when trying to charge, charging does not start.
Advertisements
Possible Causes
Incorrect charger voltage, Faulty charger output, Battery BMS detecting abnormal voltage, Power surge damage
How to Fix / Troubleshooting
Safety first: Unplug the charger from the wall before inspection.
- Verify charger model: Confirm that you are using the original Electrolux charger supplied with the vacuum or an approved replacement with the correct voltage and current rating.
- Try another outlet: Plug the charger into a different wall socket to rule out wiring issues.
- Check charger cable and plug: Inspect for cuts, kinks, or bent pins. Do not use a damaged charger.
- Test with another charger (if available): If a second compatible charger works, replace the faulty one.
- Battery replacement: If B2 persists with a known-good charger, the battery’s BMS may be damaged and the battery pack should be replaced.
Advertisements
Repair Difficulty
Easy
2/5
Required Part
Battery Charger / Power Adapter
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements