How To Reduce Your Battery Health On Iphone. Now youll see the Maximum Capacity. Maximum battery capacity measures your iPhones battery capacity relative to when it was new.
This is common in devices that are more than two years old. In a couple of taps you can find out whether your phones battery is still healthy. Apples battery site says a normal battery is.
As it ages it loses charge retention.
For example a fully charged phone with 100 battery health would last considerably longer than a fully charged phone with 70 Battery Health. The lower the capacity the closer your battery to the end of its life. Finally turn off the feature to save tons of battery. Now youll see the Maximum Capacity.
