The Xiaomi 15 comes with the battery with the typical capacity of 5240mAh. The battery is supplied by Sunwoda and the cell is supplied by LIWINON. The cell type is Li-ion Polymer.
The Xiaomi 15 adopts 90W wired Xiaomi HyperCharge, which ensures the charging speed and efficiency. Additionally, the battery is non-removable, which is a standard design for modern smartphones, providing a sleek and durable structure while ensuring optimal performance and safety.