You can turn both off on Intel Macs and on M1 Macs you can turn off optimized charging.Battery health management and optimized charging in macOS is turned on by default in macOS Big Sur.How to turn on/off optimized battery charging on Macs (and battery health management) Long story short, it appears there may be more to battery health management on Macs than just the optimized charging but that is the main aspect according to Apple (and the more minor aspects can’t be or don’t need to be disabled on M1 Macs). However, on M1 Macs, the option to turn off battery health management is gone but users can still turn off optimized battery charging. turning off battery health management doesn’t auto turn off optimized battery charging). With macOS Big Sur, Intel Macs have retained the “Battery health management” option and also get an option to turn off “Optimized Battery Charging.” And they appear to work separately for now (e.g. But when it arrived on Catalina it was labeled as “Battery health management” and could be turned on/off. Curious enough, it’s just called “Optimized Battery Charging” on iPhone. Interestingly, as far as Apple details, the optimized battery charging feature is the primary aspect of battery health management. The description above is the exact same for both, but the Apple Silicon guide doesn’t include the steps for turning the feature off. This happens as needed to ensure that your battery charges to a level that’s optimized for your usage-reducing wear on the battery, and slowing its chemical aging.Īpple has two support documents, one for Intel Macs and one for Apple Silicon Macs. The feature does this by monitoring your battery’s temperature history and its charging patterns.īased on the measurements that it collects, battery health management may temporarily reduce your battery’s maximum charge. Here’s how Apple describes it:īattery health management is designed to improve your battery’s lifespan by reducing the rate at which it chemically ages. Follow along for how to turn on/off optimized battery charging and battery health management on Intel and M1 Macs.Īpple’s new battery health management feature debuted for Mac with Catalina 10.15.5.

Over the last year, Apple has introduced battery health management to its devices like iPhone, AirPods, Apple Watch, and the Mac got it this past April.

Macos big sur m1 iphone