How To Activate Optimized Battery Charging. Optimized Battery Charging is on by default when you set up your iPhone or after updating to iOS 13 or later. To do this you have to do the following.
Optimized charging is designed to engage only in locations where you spend the most time such as your home and place of work. Because of this some location settings must be enabled for Optimized. Because of this some location settings must be enabled for Optimized Battery Charging to activate.
At the time of long-term charging this feature allows your iPhone to stop charging right after the battery reaches 80.
The feature is OFF and no protective measures are active. By controlling charging activity it improves the lifespan of your battery. In order to protect the battery Battery Health Charging allows you to set your batterys maximum power of RSOC Relative State Of Charge which helps extend the batterys lifespan. Your phone will continue to charge before you need it.
