What happens during Low Power Mode on iPhone and iPad With Low Power Mode enabled, your device temporarily reduces power consumption until you can fully charge it. Low Power Mode was introduced for iPhone in iOS 9 and for iPad in iPadOS 15.Īpple says Low Power Mode “ pulls switches you didn’t even know existed.” These switches optimize your iPhone for power efficiency by throttling down its processor and shutting down a few non-essential features like Background App Refresh, mail fetch, automatic downloads, fancy visual effects, etc. Apple does not mention iMac, Mac mini, or Mac Pro as supported Macs, even though it allows reducing your Mac’s energy consumption when plugged in.5) Should I use Low Power Mode? How Low Power Mode saves battery It is also important to note that low power mode is only available for MacBook (Early 2016 and later) and MacBook Pro (Early 2016 and later).

You can reduce power consumption even when our MacBook is plugged in. The low power mode setting is accessible by going to System Preferences > Battery and going to either Battery or Power Adapter settings.

This feature would be quite useful on Intel Macs which can get very loud. The official explanation on the website is that this feature “reduces system clock speed and display brightness to extend battery life”, while in macOS, the setting toggle says that it optimizes your Mac to reduce energy consumption and operate more quietly. Apple rebrands MacBooks from 'notebooks' to 'laptops'Īpple has listed the new low power mode as part of the new features in macOS Monterey.

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