iphone 4G 3G 3GS IPAD  ipod emergency charger, battery charger and portable charger

Battery Type: lithium
Size:67x62x15(mm)
Weight: 48g
Capacity: 1900mAh
Input:  500mA MAX
Output: 800mA MAX
Life span：>500 times
Work tempetature: -10 degree -40 degree
Transport temperature:-20 degree - 50 degree
 Charge time: 5 hours.