How To Max Iphone Battery Life. Looking more closely iPhone 13 may offer even better battery. Dim the screen or turn on Auto-Brightness to extend battery life.

While continuing to hold the OnOff button press and hold the volume down button on the left side of your iPhone. Trickle charging lowers the amount of electrical current in order to make the battery last longer. Battery lifespan is the amount of time a battery lasts until it needs to be replaced.
When Optimized Battery Charging is active a notification on the Lock screen says when your iPhone will be fully charged.
That flagship lasted an epic 12 hours and 13 minutes. Scroll down and youll see a report of both your Battery Level and your Activity. Battery life is the amount of time a device runs before it needs to be recharged. Optimized Battery Charging is on by default when you set up your iPhone or after updating to iOS 13 or later.

