I drive for Uber so my phone is constantly using the Uber app. I also like to play my own music via bluetooth. I keep my phone plugged in while I am driving but my battery still drains. It did drain completely on me twice, I know that's not a good thing. I have been reading all the tricks and things to do to save the battery and have it set as best I can following those directions to minimal battery usage. But the battery still drains even though I have it plugged in to charge while I drive. After about 5 hours it's down to 50% or less. I have tried not using the bluetooth and it seemed to do ok, but still did not charge while using the Uber app. Is this the best it gets? I was thinking that I need to just plug it into the USB and use the line in instead of bluetooth but trying to get that to work is a feat all in itself. Any ideas are greatly appreciated.