Specification:
1) Cell Type: Li-ion
2) Input: DC5V 1A
3) Output: DC5V 1A
4) Capacity: 5600mAh

Use Instructions:
1) This power backup is suited to recharge Mp3/Mp4/cellphone/iPod/iPad/iPhone and digital camera lithium-battery. In recharge the LED light is green, out of recharge the LED light is off.
2) This power backup can be recharged with computer-USB directly as well as recharged by charger, also in recharge the LED light is red, out of recharge the LED light is blue.
3) Standard USB output can Mini USB input.
4) High efficiency of power conversion.
5) Long cycle life.

4 LEDs indicate charging(discharging) level
1) 4 blue LED on: 90%-100% power
2) 3 blue LED on: 50%-90% power
3) 2 blue LED on: 20%-50% power
4) 1 blue LED on: 10%-20% power
5) The LED off: less than 15% power