A new leak from tipster Digital Chat Station indicates that OnePlus is testing a high-performance smartphone featuring a massive 9,000mAh battery and the powerful MediaTek Dimensity 9500 SoC. This development follows closely on the heels of the official OnePlus Turbo 6 and Turbo 6V launch in China, suggesting the company is aggressively expanding its battery-focused product line. The device, rumored to be the OnePlus Ace 6 Ultra, is also expected to sport a 6.78-inch flat LTPS display with 1.5K resolution and a smooth 165Hz refresh rate.

Additional specifications include a 3D ultrasonic fingerprint scanner and unique performance tuning. This move highlights the smartphone industry's ongoing race to maximize battery endurance without compromising on processing power and display quality. As manufacturers push the boundaries of mobile technology, a 9,000mAh battery would set a new benchmark for device longevity, appealing heavily to power users and gamers.

While details remain scarce, the rumor mill suggests more information will emerge soon.