1. Mobile power for ipod ,mobile phones.
2. 5500mAh real high capacity
3.1000mah output , 90% transfer efficiency

CAPACITY: 1800mAh Li-polymer Battery
N.W: 61g                                  HEIGHT: 65mm
WIDTH: 60.9mm
THICKNESS: 13.5mm
CHARGE PORT : MIRCO USB OR DC2.0
OUTPUT VOLTAGE: 5V
OUTPUT CURRENT: 1000mAh
INPUT VOLTAGE: 5V
INPUT CURRENT: 500mAh
CHARGE TIME: 3.5h