After years of tiptoeing around power management, Apple finally did something big for iPhone users in iOS 26: it handed over the battery keys.
Unveiled at WWDC 2025, the new update completely reworks the Battery section in Settings, which has long needed attention.
You’re not alone if you’ve ever opened that screen and felt underwhelmed by the 24-hour and 10-day graphs.
The new update completely reworks that view into something far more useful, especially for those of us who obsess over what’s draining our battery and why.
Right at the top, Apple now shows you the last time you charged your phone and how much juice it currently has.

If it’s plugged in, it’ll even estimate when it’ll hit 100%. It’s a small thing, but very helpful. Then comes the real upgrade: a new weekly view that compares your current battery use to your average.

You’ll now know if today was heavier or lighter than usual—and, more importantly, what caused the spike.

Each app’s usage now includes smarter context. Did it run in the background for longer? Was it pushing too many notifications? Did you just have it open all day? That level of detail used to require third-party apps or just guesswork. Not anymore.
Apple also added a fresh power-saving feature: Adaptive Power Mode. Your iPhone no longer waits for a 20% warning; it now intelligently detects high usage and automatically adjusts settings, like dimming the screen or tweaking performance, to extend your battery life without you lifting a finger.

The classic Low Power Mode is still there, along with tools to limit charging to 80% and see your battery’s max capacity and cycle count.
So, if you’re the type who checks coconutBattery on your Mac or obsesses over battery health stats, iOS 26 might be the update you’ve been waiting for.
It’s all still in the developer beta for now, but a public beta is coming soon, and I think this is one of those changes people will talk about once they experience it.