The external charger Xiaomi Redmi 18W Fast Charge Power Bank 20000 mAh with a capacity of 20000 mAh will be great for charging a tablet or phone on a trip, vacation and everywhere where there is no reach of the mains. It excels with the Fast Charge function. This power bank received a fast cable charge, which achieves an output of up to 18W. The Xiaomi external charger comes with a Micro USB cable. LEDs inform you about the status of the charged battery.