Features:

Designed to provide power for your iphone, ipad, ipod and mobile phones with mini usb and micro usb port, most nokia, samsung mobile phones. 

Built-in 20000mAh high capacity rechargeable li-ion battery. 

20000mAh capability, powerful with long operation time. 

Double USB output, more

Features:

Designed to provide power for your iphone, ipad, ipod and mobile phones with mini usb and micro usb port, most nokia, samsung mobile phones. 

Built-in 20000mAh high capacity rechargeable li-ion battery. 

20000mAh capability, powerful with long operation time. 

Double USB output, more convenient. 

High efficiency of power conversion. 

Electricity-saving function. 

With LED power indicator. 

Portable, practical and long cycle life. 

Safe and reliable, perfect for using on travelling and outdoor activities. 

Capacity: 20000mAh. 

Input: 5V 500mA. 

Output1: 5V 1A. 

Output2: 5V 2.1A. 

Color of connectors: Black

Compatible With: Apple, Samsung, Nokia, LG, Motorola, HTC, Huawei