Low Power Mode

Low Power Mode is a feature in iOS, iPadOS, and watchOS that allows mobile Apple devices to extend battery life by reducing background activities. It can be accessed at. A button can also be added to the Control Center at.

Affected activities

 * CPU may be throttled by as much as 40%.
 * Display brightness is reduced.
 * Display refresh rate is limited to 60 Hz on devices that support ProMotion.
 * Some visual effects are reduced.
 * 5G connections are switched to 4G (except for large downloads and streaming).
 * Background app refresh is disabled.
 * Background email fetch is disabled.
 * Automatic downloads are disabled.
 * iCloud Photos are temporarily paused.
 * Auto-Lock defaults to 30 seconds.

Low Power Mode is automatically turned off when a charging an iPhone or iPad reaches 80% battery life, though it can be manually enabled again.

History
Low Power Mode was introduced for supported iPhones with iOS 9 in September 2015, for iPads with iPadOS 15 in September 2021, and for Apple Watches with watchOS 9 in September 2022.