“What type of battery does the doorbell use? Is it an 18650 lithium battery?”

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• it is an internal, non-user-serviceable battery. when it gets to the end-of-life, you will have to replace the entire unit.

  Answered by jcg1 3 years ago

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• I am so sorry but we have not installed the door bell yet. Waiting for a day off so to schedule the GEEK SQUAD. I have not opened the box.

  Answered by Horselady 5 years ago

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