Many old iPhone 5 batteries are covered under a no cost replacement. Check your serial number here. https://ssl.apple.com/support/iphone5-battery/ https://ssl.a

Many old iPhone 5 batteries are covered under a no cost replacement. Check your serial number here. https://ssl.apple.com/support/iphone5-battery/ https://ssl.apple.com/support/iphone5-battery/ Both mine and my daughter's were covered. Our run time had suffered and our battery gauges had become mostly insane.