Mi 3i 20000 mAh Power Bank (Fast Charging, 18W) (Black, Lithium Polymer)

Don’t let your devices run out of battery while you’re away with this Mi power bank. Thanks to its 18 W fast charge support, this power bank helps you charge your devices quickly and efficiently. It also helps you charge almost all types of devices, such as smartphones, fitness bands and Mi wireless earphones and tablets.