... :121g; 5. Color: Pink ,Yellow,Red, Blue; 4400mah External mobile power bank Specification: 1. Capacity:4400MAH; 2. Input:DC5V 800mA; 3. ... ,Mp3,Mp4,PDA GPS Navigator,PSP,tablet pc and other mobile devices8. LED light indicator for battery capacity How to charge ... port to connect the device and power bank. 3.Turn on power bank. 4.While cherging device,the LED power indicators will light up constantly. ...