New Arrived 20000mAh USB Universal Backup Power Bank/ Battery Pack Charger (TGK-55B)

20000mAh Universal Backup USB Battery Power Bank, Battery Pack Charger for iPhone/iPad/Mobile Phone Free Shipping(Without Retail Package)

Features
* 20000mAh external backup battery for your iPhone 3G, 3GS, 4G, 4GS, iPod, iPad 1, iPad2, the new *Pad and mobile phones.
* Designed to provide power for your iPhone, iPad, iPod and mobile phones.
* Built-in 20000mAh high capacity rechargeable Li-Polymer battery.
* Be compatible with Nokia, iPhone, iPad, MP3, MP4, and other mobile phones and ect.
* High efficiency of power conversion.
* Electricity-saving function.
* Portable, practical and long cycle life.
* Safe and reliable, perfect for using on travelling and outdoor activities.

Specifications
Capacity: 20000mAh Li-Polymer
Input Voltage: DC 5.0V
Input Current: 1000mA (Max)
Duo USB output, charge 2 devices simultaneously
Output Voltage (Port A): 5.0V
Output Current (Port A): 1000mA
Output Voltage (Port B): 5.0V
Output Current (Port B): 2100mA
IC Protection for charging / overcharge / short circuit / discharge
Circle Time: ≥ 500 Times
LED indication for Battery Status
Size: 135*70*23mm
Color: Black or White(Please leave us a message about the color you need, or we will send you random color, thank you for your attention! )

Package including
*1 X 20000mAh External Battery
*1 X USB Cable
*4 X Adapters