Xiaomi 10000 mAh power bank from GearBest.com review

http://tinyurl.com/glvmj3j Secret sale at Gearbest gadgets
Ordered from GearBest.com. Built around three 18650 batteries. I've tested the capacity: 6380 mAh at 5.1 V (130 mAh more than stated by Xiaomi). Excellent result.