OnePlus is now putting on momentum for the OnePlus 15T. It wasn't that long ago when the company announced the battery size. Today, OnePlus announced the OnePlus 15T launch date in China on 25 March 2026. In addition, there is also other new information on the tech specs.

According to a reliable news source, OnePlus confirms a massive 7500mAh battery for the compact OnePlus 15T, making it one of the largest battery capacities ever offered in a compact flagship smartphone. The confirmation came from the company’s leadership ahead of the phone’s official launch.