iPhone 17 Pro Max Battery Leaked: Get Ready for a Huge Power Boost

iPhone users constantly crave longer battery life. The ‘Pro Max’ models will not only cater to those looking for larger screens but also for larger cells. Well, it looks like the upcoming iPhone 17 Pro Max will receive a nice battery capacity bump. A recent leak suggests Apple’s future mobile flagship could feature more juice for your day.

The buzz comes from a reliable tipster known as “Instant Digital” on Weibo. According to their post, the iPhone 17 Pro Max will reach the 5,000mAh battery capacity barrier. If this leak holds true, it represents a considerable jump compared to recent iPhone Pro Max models. For context, the current iPhone 16 Pro Max features a 4,676mAh battery, and the iPhone 15 Pro Max has a 4,422mAh capacity.

iPhone 17 Pro Max’s battery capacity tipped to reach 5,000mAh

Considering we’re talking about Apple, this isn’t just a minor tweak. A bump to nearly 4,900 mAh would be one of the more substantial battery increases we’ve seen in an iPhone Pro Max variant for some time. For everyday users, this could translate into genuine, noticeable improvements in longevity. Imagine getting through a busy day of social media, streaming, and productivity without constantly checking the battery percentage. Or also having more power left for those late-night photo sessions or extended gaming.

While battery capacity is only one piece of the puzzle—overall endurance also depends heavily on chip efficiency and software optimization—a larger physical battery is a key factor. Apple has consistently focused on improving power efficiency with each new A-series chip. So, combining those optimizations with a significantly bigger cell could lead to truly impressive gains in real-world usage.

As always with leaks, it’s wise to take this information with a grain of salt until official announcements. However, the prospect of an iPhone 17 Pro Max arriving with such a substantial battery upgrade is certainly interesting. It suggests Apple might be listening closely to user demands for more power, potentially making the 2026 flagship a true marathon runner among smartphones.