Apple iPhone 13
iOS 15.0
Select help topic
1. Find "Battery Health"
Press Settings.
![](http://cdn.sp-selfservice.com/ml/7260722-f-e60c4bc3-5d64-410f-8637-5024e51875ae.png?width=212&height=458)
Press Battery.
![](http://cdn.sp-selfservice.com/ml/7260722-f-3608b3af-ca77-4b2e-a9aa-88f26bfc2eb7.png?width=212&height=458)
Press Battery Health.
![](http://cdn.sp-selfservice.com/ml/7260722-f-3d54e378-6fbb-4154-8fc3-167d853a2a90.png?width=212&height=458)
2. Use optimised battery charging
Press the indicator next to "Optimised Battery Charging" to turn the function on or off.
![](http://cdn.sp-selfservice.com/ml/7260722-f-96bcbc52-7bb5-4a20-9077-eb370e340bd8.png?width=212&height=458)
3. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://cdn.sp-selfservice.com/ml/7260722-f-96bcbc52-7bb5-4a20-9077-eb370e340bd8.png?width=212&height=458)