![Unsurprisingly, the iPhone 13 Pro Max Beats the Galaxy S22 Ultra, Three Other Flagships in Battery Drain Test, Despite Having the Smallest Capacity Unsurprisingly, the iPhone 13 Pro Max Beats the Galaxy S22 Ultra, Three Other Flagships in Battery Drain Test, Despite Having the Smallest Capacity](https://cdn.wccftech.com/wp-content/uploads/2022/02/iPhone-13-Pro-Max-battery-drain-test.jpg)
Unsurprisingly, the iPhone 13 Pro Max Beats the Galaxy S22 Ultra, Three Other Flagships in Battery Drain Test, Despite Having the Smallest Capacity
![Xiaomi 13 Ultra vs iPhone 14 Pro Max / Samsung S23 Ultra / OnePlus 11 / Pixel 7 - BATTERY DRAIN TEST - YouTube Xiaomi 13 Ultra vs iPhone 14 Pro Max / Samsung S23 Ultra / OnePlus 11 / Pixel 7 - BATTERY DRAIN TEST - YouTube](https://i.ytimg.com/vi/a3RkH0ftl_w/hqdefault.jpg)
Xiaomi 13 Ultra vs iPhone 14 Pro Max / Samsung S23 Ultra / OnePlus 11 / Pixel 7 - BATTERY DRAIN TEST - YouTube
![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)
iPhone 13 and iPhone 13 Pro battery test shows just how much ProMotion improves efficiency [Video] - 9to5Mac
![iPhone 13 Pro Max sets record in smartphone battery stress test, with almost ten hours of continuous use - 9to5Mac iPhone 13 Pro Max sets record in smartphone battery stress test, with almost ten hours of continuous use - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2021/09/iphone-13-battery-test.jpg?quality=82&strip=all)
iPhone 13 Pro Max sets record in smartphone battery stress test, with almost ten hours of continuous use - 9to5Mac
![I suspect my iPhone 13 battery is draining very fast. My battery is at 99% health and I have to keep the low power mode on throughout to get it through the I suspect my iPhone 13 battery is draining very fast. My battery is at 99% health and I have to keep the low power mode on throughout to get it through the](https://preview.redd.it/kexantn68pi91.jpg?auto=webp&s=24532da2e5a7e05cd8faa00652c42638c40e815c)
I suspect my iPhone 13 battery is draining very fast. My battery is at 99% health and I have to keep the low power mode on throughout to get it through the
![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)