The Xiaomi 212W HyperCharge Power Bank 25000mAh is a high-performance portable charger featuring a 25,000mAh (90.8Wh) capacity, a 212W total maximum output, and a transparent, "geek-chic" design. It supports PD 3.1 (up to 140W single-port) and includes a smart color display for real-time monitoring of charging speed and battery life