I don't know man. Battery replacement costs $69 or $49 depending on model. Not sure at what price you buy your phones but... https://support.apple.com/iphone/r

I don't know man. Battery replacement costs $69 or $49 depending on model. Not sure at what price you buy your phones but... https://support.apple.com/iphone/repair/battery-power https://support.apple.com/iphone/repair/battery-power