Xiaomi MI Power Bank 16000 mAh – External mobile phone battery charger
Beautifully textured vibrant aluminum casing surrounds dual battery cell technology.
A sleek and elegant aluminum surrounding same as that of MacBook Pro
The water and corrosion-resistant surface is rigidly designed for everyday use
Optimized for charging efficiency. Up to 93% conversion rate.
Little waste of battery power.
Safer chips improve charging conversion rate and stabilize discharging voltage to optimize efficiency and durability.
Compatible with a spectrum of devices.
Mi Power Bank is thinner then other Power Banks.
Being only 22 mm in thickness, you can easily put it in your pocket.
US$27.99
http://www.banggood.com/Original-Xiaomi-16000mAh-Universal-B…