How-To

How to Enable or Disable Optimized Battery Charging on Your iPhone

The new Optimized Battery Charging feature in iOS 13 learns from your daily charging habits using on-device machine learning to improve it’s lifespan.

The lifespan of your iPhone’s lithium-ion battery tends to be longer when it isn’t fully charged. The optimized battery charging feature learns from your daily charging habits. It’s using on-device machine learning to improve your iPhone battery’s lifespan.

With the optimized battery charging feature enabled, the battery in your iPhone is kept below 80% until a full charge is needed. This helps reduce unnecessary battery aging and can also improve performance.

By default, iOS enables the optimized battery charging feature. If you know that you’ll need your phone to be fully charged, you can turn off the optimized battery charging feature. Read on to find out how.

How to Enable or Disable Optimized Battery Charging in iOS

  1. Tap Settings on the Home screen to disable (or enable) the optimized battery charging feature.
    Tap Settings on iPhone Home screen
  2. On the Settings screen, scroll down and tap Battery.
    Tap Battery on the iPhone Settings screen
  3. Tap Battery Health & Charging under the Battery section.
    Tap Battery Health & Charging on the iPhone Battery screen
  4. Tap the Optimized Battery Charging toggle button to disable or enable the feature. The toggle button is green when the feature is on and gray when the feature is off.
    Enable or disable Optimized Battery Charging on the iPhone Battery Health & Charging screen
  5. On the dialog that displays, select whether you want to Turn Off Until Tomorrow or Turn Off and keep it off.
    Turn off options for Optimized Battery Charging on iPhone

Keep Your Battery in Good Shape

Selecting the Turn Off Until Tomorrow option ensures you don’t forget to turn the feature on again to reduce the aging of your iPhone’s battery.

You can also use Low Power Mode and turn on Auto-Brightness to extend your iPhone’s battery life.

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