... 3. 2200mAh 4. 4 led display the capacity 5. USB and Mini usb ports usb power bank for phone, camera, mp3, mp4, for ipad, for ... battery Capacity : 2200mah With Micro USB port and USB port with led display to show the power comsumption Nice design, so that you ... charge you mobile phone, camera , PDA , camera etc . very useful . usb power bank