B1
Electrolux Low Battery Voltage / Deep Discharge Protection

Battery indicator flashes one bar and B1 appears, vacuum stops shortly after starting.

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Possible Causes

Battery not fully charged, Aged battery with reduced capacity, Using turbo mode continuously, Charger not supplying full current

How to Fix / Troubleshooting

Safety first: Turn OFF the vacuum before charging.

  • Fully charge the battery: Place the vacuum on the charging dock or connect the charger directly. Allow it to charge until all battery LEDs are solid or the display shows 100%.
  • Check charger: Ensure the charger is firmly plugged into both the wall and the vacuum/dock. Verify the outlet has power.
  • Evaluate runtime: After a full charge, run the vacuum in normal mode and time the runtime. If it is significantly shorter than the specification, the battery is likely worn out.
  • Replace battery if needed: Install a genuine Electrolux replacement battery if runtime remains very short and B1 appears frequently.
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Repair Difficulty

Very Easy 1/5

Required Part

Lithium-Ion Battery Pack
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