USB mobile phone AC adapter 1,Buit-in battery:Li-Polymer. 2,Output:5.0V-800mA 3,Car charger can be supported

USB mobile phone AC adapter

It is a battery, ac adapter, and also a car charger.

with  buit-in battery, which capacity is 1000mAh--it is a battery.

with ac adapter, which can be plugged in the ac power socket, for your mobile phone charging--it is a ac adapter.

with car charger, you can charge for your mobile phone in the car

it can be charged for iphone/ipod and mobile phone by USB port.

4 LED indicator lights to show that the actual power

USB mobile phone AC adapter