iSmart technology maximizes compatibility with Android, Apple or other devices by enabling charge speeds of up to 4.5 amps.（USB A1:5V/2.4A max , USB A2:5V/2.1A max ）
Huge 16000mAh capacity charges an iPhone 5s almost 7 times, a Galaxy S5 over 4 times or an iPad Air once.
Smooth, ebony varnish allows you to power up in style, while 4 status LEDs keep you informed of remaining capacity. Built-in flashlight for dark or low-light environments.
Ultra reliable A+ Lithium-Ion battery with over 500 battery charge cycles; Security protection design: short-circuit and over-current protection. This battery pack will automatic shutdown if a short circuit or overload output occurred while unit is charging.
Easy to use: power on / off automatically when plug / unplug the USB cable from device.