Massive 20000mAh capacity. The perfect carry-on for flights
Keep phones, tablets, cameras and electronic devices powered on travels with the massive 20000mAh Mi Power Bank. Its premium lithium-ion polymer batteries supplied by Panasonic/LG have energy densities of up to 728Wh/L. Charge two devices at once with dual USB ports.
Charging in the fast lane. Rapid charging with 44% speed increase
The new Texas Instruments control chip in each 20000mAh Mi Power Bank supports rapid charging. Compatible with 5V/2A, 9V/2A and 12V/1.5A charging, the power bank takes just 3 hours to charge 11000mAh and 7 hours to charge fully 3- that's 44% faster than two 10000mAh Mi Power Banks combined. It maximises time on-the-go so you spend less downtime on charging.
Compared to two 10000mAh Mi Power Banks
At just 338g, the 20000mAh Mi Power Bank is 414g lighter than two 10000mAh Mi Power Banks combined.
5.1V/3.6A Dual USB output. Intelligently adjusts power output, compatible with a wide range of devices
Enter a whole new level of high-speed of charging with dual USB ports with up to 5.1V/3.6A output. Not only is the output significantly larger than ordinary chargers, 20000mAh Mi Power Bank also automatically adjusts output level based on the connected device. It is compatible with smartphones and tablets from Mi 4, Apple, Samsung, HTC, Google and BlackBerry, as well as a variety of digital cameras and handheld gaming devices.
World-class chipset protection. Nine layers of circuit protection, built by Texas Instruments
Mi Power Bank's adopted USB smart-control and charging/discharging chips from Texas Instruments provide nine layers of circuit chip protection while enhancing efficiency.
Optimized charging/discharging efficiency. Up to 93% conversion rate
World-class chips not only are safer, but also improve charging conversion rate and stabilize discharging voltage with advanced resistance-capacitance sensors to optimize efficiency and durability.