20000mAh Universal Backup USB Battery Power Bank External Battery Pack Charger With Led Light

*Designed to provide power for your iPhone, iPad, iPod and mobile phones.

*Built-in 20000mAh high capacity rechargeable Li-Polymer battery .

*20000mAh capability, powerful with long operation time.

*be compatible with Nokia, iPhone, iPad, MP3, MP4, and other mobile phones...

*the USB output, more convenient.

*High efficiency of power conversion.

*Electricity-saving function.

*With 4 LED power indicator.

*Partable, practical and long cycle life.

*Safe and reliable, perfect for using on travelling and outdoor activities.

Specifications Details:
*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