backup battery for mobilephones

Features
1. with a common USB output jack
2. Suitable for iPhone,iPod and other digital devices
3. Built-in high capactiy lithium polymer battery packs
4. Can increase the endurance of electrical equipments strongly
5. Good companions for your mobile phones and othe digital gadgets

Basic Parameter
* Dimensions:85*70*24mm
* Weight: 180g
* Input: 6V 2A
* Output: 5V 2A
* Capacity: 5200mAh
* Working temperature: 0-50 C 20%-90% RH
* Storage temperature:-20-60 C 10%-95% RH
* Others: low power consumption in standby mode, over-temperature protection, overload protection, over-discharge protection and over-charge protection