Nest protect

[fdehkordi]

I changed nest protect battery 3 months ago, it message me it is low battery. In fact within lady year I changed the batteries 3 times. 

[MetalGlacier]

The Nest Protect requires that you use lithium batteries. Make sure that you aren't using alkaline or rechargeable batteries as they may drain quickly and require you to change them soon after installing.

https://support.google.com/googlenest/answer/9218291?sjid=12463693042154338946-NC