The iPhone Air, iPhone 17, iPhone 17 Pro, and ‌iPhone 17 Pro‌ Max have the iOS 26 Adaptive Power option enabled by default, Apple said today in a support document that explains the feature.

iOS 26 Adaptive Power Notifications
Adaptive Power is meant to adjust the iPhone‘s power draw on days when you are using more battery power than normal. It can adjust power draw, lower screen brightness by three percent, and limit background activity. It’s also designed to activate Low Power mode when the ‌iPhone‌’s battery drops to 20…