1000mAh Rechargeable Li-Ion Battery Pack for iPhone(Black)

Battery type: Lithium-Ion battery
Capacity: 1000mAh
Input and output: 5V 500mA
Charge time: about 2.5 hours
Item: 1000mAh Rechargeable Li-Ion Battery Pack for iPhone (Black)
Dimensions: 2.44 in x 2.05 in x 0.51 in
Weight: 1.94 oz