AEG Intermittent Power Loss

Robot vacuum randomly shuts off during cleaning without returning to the dock.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Loose battery connector, Internal power cable intermittent, Overheating mainboard, Failing battery protection circuit

How to Fix / Troubleshooting

Safety: Turn OFF the robot.

  • Check battery connection: Remove the battery cover and ensure the battery plug is firmly seated.
  • Inspect for play: Gently wiggle the connector while the robot is ON (use caution). If it shuts off, the connector or wiring is faulty.
  • Cooling: Clean dust from vents and avoid using the robot in very hot environments.
  • Battery replacement: If shutdowns occur at similar times in the cycle, replace the Li-ion battery pack.
  • If issue persists: The mainboard power circuitry or internal wiring harness may need professional repair.
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Repair Difficulty

Hard 4/5

Required Part

Battery Wiring Harness
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