... , 2. suitable for htc,blackberry, 3. 5V/1A, 5V/2.1A 4. Over 500 cycle times 5000mah led light travel external usb ... loudspeaker function and mobile phone hands free functionmobile power bank for devices:Mobile phone,iPhone,iPad,iPod,psp,DV,DC,MP3 ... charge should be bear at each side. 5000mah led light travel external usb power bank