Description: 
Battery capacity: 19020/20000mAh 68.47/72Wh (MIN/TYP) 
Interface: Micro USB(input), USB(output)
Input:  DC 5V/2A 9V/2A 12V/1.5A
Output: 2*DC 5.1V/2A MAX 3.6A
Charging time: about 7 hours
Charge temperature: 0℃-45℃
Discharge temperature: -20℃~+60℃
Size: 141.9X73X21.8 mm
Weight: 338g
 
Function: 
Support Quick Charge 2.0 Input 
Short-circuit Protection, Input Overvoltage Protection, Output Over-Current Protection, Onput Overvoltage Protection, Over-charge Protection.
Four LEDs to show battery level.

Compatible with iPhone, HTC, Samsung, smartphone and Tablet PC(the power bank will adjust the output power automatically to meet different devices' needs)
Human engineering round conner design, more comfortable to handle.
With anodic oxidation technology.

Package include:

1 x Power Bank
1 x USB Cable    
1 x manual