Capacity:3.7V 500mAh 
Cell type:Li-polymer   
Input:5V /500mA(max)
Output:5V/500mA(max)                        
Dimensions:92*59*6.5mm
Weight:38g                           
Charging time:approx 1.5 hrs 
-Rubber coating                     
-Black and white colors  
-Suitable for iPhone 4 and iPhone5/5S, Samsung, mobilephone,mp3 etc