Specification 
Model : VKBAND-C4 
Core type : Lithium battery 
Capacity : 2600mAh 
Charge time : 3 Hours  
Input voltage/current : DC5V-1A  
Output voltage/current : DC5V-1A  
Weight : 64g 
Unit size : 24*24*99mm  
Power indicator : Three-color LED  
Color : Red, blue, white, black, green, Yellow  
Package  : Power bank x1 + USB cable x1 + user manual x1 + warranty x1  
Application : IPhone/SAMSUNG/HTC/Smartphones / Many others