PG-1 Universal Dual USB ''14000mAh'' Portable Power Bank for Ipad / Iphone / Samsung + More - Blue
Power source: 5 x 3.7V 18650 lithium ion battery 14000mAh (actual 10500mAh); Input voltage: 5V; Output voltage: 5V; Output current: 1000~2000mA(Max). Single USB port maximum current is 2000mA when using dual USB port the maximum current is 1A. Can use 500 times. Intelligent battery indicator light.