mobile battery

I have a google pixel 1 lying around in very good condition except battery. I would like to give it a new life and hence looking for a battery. Would really love if someone can help me out here.

This is a request to all android users.:):):) Hi I recently purchased Mi x11 pro. From the first day itself I'm noticing that in the battery and performance section I could see android system consuming highest percentage of battery power. I have checked this multiple times after charging to...

As the title says, how many do it, and how many follow 30-80% as per those battery sciences. I tried this on my secondary phone(Nokia 7+), barely used it and still battery capacity degraded to 73% within 3 years(a lot since I hardly used it). My Dad's phone(Infinix Note 5)has been used roughly...

This is my battery usage for MI Note 4. Unable to understand what is taking up soo much battery consumption specially when I am on *data* and on *wifi* Battery depletes like more then 40% in 1 hour, while playing a small game Ball Blast from VOODO (com.nomonkeys.ballblast) Even battery...