The Xiaomi 17 Pro Max has just gone through its battery life and charging tests — and the results are seriously impressive. Let’s break down how it performed.
The phone packs a massive 7,500mAh battery, and Xiaomi seems to be putting every bit of that capacity to good use. In overall endurance, it comes close to the Oppo Find X9 Pro, though Xiaomi actually outshines it in some individual tests.
For instance, it delivers 12 hours more in the call test and manages a few extra minutes of video playback — hitting an incredible 29 hours of continuous video playback. Notably, these results were achieved with the secondary back display turned off.
Now, let’s talk about charging — and Xiaomi impresses here too.
Using the bundled 100W HyperCharge adapter, the Xiaomi 17 Pro Max hits 42% charge in just 15 minutes. In 30 minutes, it reaches 75%, and a full charge completes in 1 hour and 2 minutes. That’s slightly faster than the Oppo Find X9 Pro, even though both have the same battery capacity.
For such a large battery, these numbers are outstanding — proving once again that Xiaomi knows how to balance power, performance, and efficiency better than most.

I’m Sirish Chandran, lead author of techtipsguide.com. With a MBA degree and over 3 years of writing experience, I cover automobiles, gadgets, and the latest news in a simple and reliable way. My goal is to deliver accurate and engaging content that helps readers stay informed and make better decisions. Stay connected with rfbindia.com for the latest updates from the tech and auto world.