Xiaomi Redmi Fast Charge Power Bank 20000mAh is an ABS power bank designed with dual input ports, dual output, large capacity, 74Wh and 18W two-way charging. It has fast charging features and enhanced protection and security. Large Capacity 20000mAh More durable and optimizes charging efficiency, offering constant power. Dual USB Input and Output Two USB ports, which can charge devices at once, USB-C and Micro USB provide two charging methods, allowing users to charge 2 phones with Fast Charging up to 18W, convenient and fast.