Overview
A fresh leak suggests that Xiaomi’s upcoming POCO X8 Pro Max could be one of the most battery-focused smartphones in the midrange segment, featuring an enormous 8,500mAh battery paired with 100W wired fast charging. If accurate, the device would significantly outpace most competitors in endurance while still offering rapid charging speeds.
The same leak also sheds light on the standard POCO X8 Pro, which is expected to arrive with a smaller but still sizeable battery and identical fast-charging support.
POCO X8 Pro Max tipped with one of POCO’s largest batteries yet
According to supply chain insights and code analysis shared by leaker PaperKing13, the POCO X8 Pro Max is expected to pack an 8,500mAh battery. This would make it one of the largest batteries ever fitted into a POCO-branded smartphone.
Despite the battery’s size, the device is reportedly set to support 100W wired fast charging, allowing users to top up quickly even with heavy daily usage. With this configuration, the POCO X8 Pro Max is expected to comfortably deliver up to two days of battery life under typical use, making it especially appealing to gamers, power users, and frequent travelers.
Likely a global version of the Redmi Turbo 5 Max
The leak further claims that the POCO X8 Pro Max may be a rebranded version of the Redmi Turbo 5 Max for international markets. The Redmi model, which recently debuted in China, features an even larger 9,000mAh battery.
The slight reduction to 8,500mAh for the POCO variant is believed to be linked to regional safety regulations and certification requirements. Even with this adjustment, the capacity remains well ahead of most smartphones currently available globally.
Standard POCO X8 Pro details also surface
Alongside the Pro Max, the regular POCO X8 Pro is rumored to come with a 6,500mAh battery, which is still above average for its class. Like its larger sibling, it is also expected to support 100W wired fast charging.
Recent certification listings suggest that the POCO X8 Pro launch may be approaching, with reports also pointing to a special POCO X8 Pro Iron Man Edition in development. However, POCO has not yet officially confirmed any specifications or launch timelines.
What this could mean for POCO’s lineup
If these leaks hold true, POCO appears to be doubling down on battery performance as a key differentiator for its next-generation devices. Combining ultra-large batteries with flagship-level charging speeds could help the X8 series stand out in an increasingly competitive midrange market.
As always, final specifications may change ahead of the official announcement.
Frequently Asked Questions
Does the POCO X8 Pro Max really have an 8,500mAh battery?
Leaks suggest the device will feature an 8,500mAh battery, though POCO has not officially confirmed the specification.
Will the POCO X8 Pro Max support fast charging?
Yes, the leak indicates support for 100W wired fast charging despite the large battery capacity.
Is the POCO X8 Pro Max a rebranded Redmi phone?
The device is rumored to be a global version of the Redmi Turbo 5 Max, with minor changes for international markets.




