Today, I replace the battery of Fitbit Zip. It is CR2025.

cr2025

I check the voltage of new battery and the exhausted one.

New one is 3.21V.

new-battery

 

The old one is 2.83V.

old-battery

Let me record it and see how long I need a new battery for Fitbit Zip.

David Yin

David is a blogger, geek, and web developer — founder of FreeInOutBoard.com. If you like his post, you can say thank you here

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