We’ve completed our battery life and charging tests on the Xiaomi 17 Pro Max and the results are pretty great. Let’s see the numbers themselves.

The Xiaomi 17 Pro Max puts its massive 7,500mAh battery to good use. You need to look at the likes of the Oppo Find X9 Pro to find a better Active Use Score. Still, Xiaomi is better in some individual tests—it has 12 hours more in the call test and a few minutes more in the video playback test, reaching the impressive 29 hours of video playback.
It should be noted that these tests were carried out with the back display OFF.
Moving on to charging, and the results are equally impressive.

A quarter of an hour on the 100W HyperCharge adapter, which is bundled with the Xiaomi 17 Pro Max, will get you a good 42% of the charge.
At the 30-minute mark, the Xiaomi 17 Pro Max gets 75% of charge, and it takes 1 hour and 2 minutes for the full charge to complete, which is marginally faster than the Oppo Find X9 Pro, which has the same capacity battery.
Considering how large this battery is, it’s an impressive showing through and through.