External battery pack

External battery pack
Volt: 3.7V
Capacity: 18000MAH
Output: 16--20V
Output: 9--12V
USB Output

It is the ideal backup power supply for business trip, traveling, long distance journey, wildness working.
It can charge by DC or AC, also can charge and discharge at the same time.
If use this product, no need to take a variety of charges when you're on-the-go.
It can support Bluetooth headset, MP3, MP4, PSP, Camera, Mobile phone (Nokia, Sony-Ericssion, LG, Motorola, Samsung, Apple...), GPS, PDA, P-DVD, Laptop Battery

Accessories:
A total of 16 adapter connectors
DC9-12V connecting wire
DC16-20V connecting wire
USB connecting wire
Charging transformer

External battery pack
Volt: 3.7V Capacity: 18000MAH
Output: 16--20V
Output: 9--12V
USB Output