The unannounced Xiaomi 15 Ultra flagship has received a 3C certification in China, indicating that the device will hit the market soon. The smartphone is expected to go on sale after the Chinese New Year in 2025, which could happen in February. According to recent reports, the novelty may get the most powerful battery in the history of Xiaomi flagships. This is reported by the publication GizmoChina. https://www.gizmochina.com/2024/12/15/xiaomi-15-ultra-could-arrive-with-the-largest-battery-on-a-xiaomi-flagship/ 

The Chinese version of the current Xiaomi 14 Ultra flagship has a 5,300 mAh battery, while the global version has a 5,000 mAh battery. A new leak suggests that Xiaomi may significantly increase the battery capacity of the 15 Ultra.

Earlier, there were reports of dissatisfaction with the battery size of the Xiaomi 15 Ultra engineering prototype. However, the new leak claims that the hardware shortcomings of the upcoming smartphone have been addressed. Chinese publications suggest that the company may offer the largest battery ever installed in a Xiaomi flagship.

The device's 3C certification suggests that the 15 Ultra can support 90W fast charging and 50W wireless charging.