IBESTWIN iPhone 5 Battery Replacement Kit 1440 mAh Battery For iPhone 5 With Tools (Compatible with all iPhone 5 Carriers not iPhone 5S & 5C) Battery for iPhone 5 All carriers (not for iPhone 5S&5C). This battery has the exact same capacity as the OEM : 1440mAh. Complete Set of Tools To Replace the Battery. Grade A cells ensure longer battery life and high-speed, efficient charging. This is an internal part and some minimal technical skills are required to replace it.