External Backup Battery Charger for iphone 3Gs, iPhone, iPod Nano 3rd 4th 5th Generation, iPod Classic, iPod Touch 1st & 2nd Generation.
Charge the external battery with your iPod or iPhone USB cable.
LED lights indicates when iPhone or iPod is being charged.
Press the test button to check the remaining power on the battery.
Great solution for long flights, hiking, or anytime you don't have access to a ac outlet or a computer.
Light weight easy to carry around.
Batttery type: Lithium-ion battery.
Capacity: 1000 mAh.
Rated input: 5V 500mA.
Rated output: 5V 500mA.
Charge time: About 2.5 hours.
Dimension: 61 x 54 x 12 mm.
Compatibility: Work for all iPhone 3G, iphone 3Gs, iPhone 4G, iPhone 4S, iPhone, iPod Nano 3rd 4th 5th Generation, iPod Classic, iPod Touch 1st & 2nd Generation.