Specifications:
Battery type: Rechargable A+ 18650 Li-on battery
Recycle lifetime: 500+ times
Capacity: 7800mAh\/3.7V
Input: USB 5V\/2A
Output: USB 5V\/2.1A
Weight: 180g
Size: 99.8mm*63.7mm*21.6mm
Input interface: Micro USB
Output interface: USB

Features:
Beautiful color and portable to carry
Intelligent power management system,easy to use and save battery
5V\/2.1A USB output,can use to charge Laptop,mobile phones and tablets with high speed
High quality A+ 18650 li-ion battery cell,safe and efficency
7800mAh capacity,can charge mobiles 2-5 times,charge tablet about 1~2 times
Compatible With almost all brands of mobile phones,tablets,MP3\/MP4,and so on

Package contents:
1*Power Bank
1*Micro USB Cable

More details: