“How do you know when battery needs replacement? I have used it less than a dozen times within 3 months and it just keeps beeping. No troubleshooting instructions on this in the manual.”

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• When it beeps like that you probably have it turned to the off position while charging it. You must keep it on the on position to charge. Hope that does the trick.

  Answered by Ruth 8 years ago

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• Thanks for sharing the situation with this D35. Please contact our customer service team @ 888.966.0895, they are expecting a call, and stand ready to help.

  Answered by Ecovacs Support Team 9 years ago

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