Romoss® Polymos 10 Air Dual USB 10000mAh Li-polymer PowerbankFast Charging and Efficient Output: fast charging of only 5.5 hours, power output conversion rate improved to 85% ensuring 4.7 full charges on iPhone 6
Dual USB and Charge while discharge: charge 2 mobile devices at the same time and can be charged and discharge simultaneously
Compatible and Smart: automatically adjusts output based on..