![iOS update 17.2.1 battery drain on iPhone 13 PRO MAX - View the latest topics and posts, or post: Discussion Forum iOS update 17.2.1 battery drain on iPhone 13 PRO MAX - View the latest topics and posts, or post: Discussion Forum](https://i.ibb.co/5vmgSXP/Iphone-13-pro-max-17-2-1-battery-drain.png)
iOS update 17.2.1 battery drain on iPhone 13 PRO MAX - View the latest topics and posts, or post: Discussion Forum
![Xiaomi 13 Pro vs iPhone 14 Pro Max / Samsung S22 Ultra / Pixel 7 Pro / OnePlus - BATTERY DRAIN TEST! - YouTube Xiaomi 13 Pro vs iPhone 14 Pro Max / Samsung S22 Ultra / Pixel 7 Pro / OnePlus - BATTERY DRAIN TEST! - YouTube](https://i.ytimg.com/vi/-R8U8DgyCF8/sddefault.jpg)
Xiaomi 13 Pro vs iPhone 14 Pro Max / Samsung S22 Ultra / Pixel 7 Pro / OnePlus - BATTERY DRAIN TEST! - YouTube
![iPhone 13 Pro Max battery drain after turning LPM off and doing absolutely nothing but sleeping : r/ios iPhone 13 Pro Max battery drain after turning LPM off and doing absolutely nothing but sleeping : r/ios](https://i.redd.it/5uy8ssy42of91.jpg)
iPhone 13 Pro Max battery drain after turning LPM off and doing absolutely nothing but sleeping : r/ios
![iPhone 13 Pro Max Beats Pixel 6 Pro, Galaxy S21 Ultra in New Battery Drain Test Despite Featuring Smaller Capacity iPhone 13 Pro Max Beats Pixel 6 Pro, Galaxy S21 Ultra in New Battery Drain Test Despite Featuring Smaller Capacity](https://cdn.wccftech.com/wp-content/uploads/2021/10/iPhone-13-Pro-Max-vs-Pixel-6-Pro-vs-Galaxy-S21-Ultra.jpg)
iPhone 13 Pro Max Beats Pixel 6 Pro, Galaxy S21 Ultra in New Battery Drain Test Despite Featuring Smaller Capacity
![iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2021/10/iphone-13-vs-13-pro-battery-life-video.jpg?quality=82&strip=all)