Iphone 11 pro max battery health 74 July 8, 2019 16 32 64 128 Iphone 11 pro max 74 battery health Is 74 battery health good for iphone 11 pro max Iphone 11 pro battery health 75 Iphone 11 pro max battery 75 Iphone 11 pro battery health 100 Iphone 11 battery health 85 Iphone 11 pro 88 battery health