I just replaced my nexus 5 battery, has totally rejuvenated my phone. I can use heavily and it will still have charge at the end of the day. Fairly easy to do

I just replaced my nexus 5 battery, has totally rejuvenated my phone. I can use heavily and it will still have charge at the end of the day. Fairly easy to do if you buy an opener kit for a few dollars. It's a hardware problem.