Specification:
Model:LS-N20K
Input:DC 19V 2A          
Output 1:DC 15-24V 4A(MAX) 75W
Output 2: DC 9V 3A or 12V 3A
Output 3:USB 5V 2A (MAX)  
Cell:Li-Polymer       
Capacity:20000mAh
Size:165*102*23mm                              
N.W.:519.6g

Features:
1.Colorful housing: white, cool black, iron-grey and so on
2.DC 15-24V, 9V, 12V, designed for most brands of  laptop, netbook and other related devices
3.Fit for Tablet PC, iPad, iPhone, iPod, Galaxy tab , Mobile phones, MP3, MP4, PSP, Digital camera, GPS, etc.
4.Li-Polymer battery cell, compact size, 20000mAh capacity, the highest recycle life can reach to 1000 times
5.Use advanced equalizing charging power management technology
6.Displaying the output voltage and battery capacity status, visual and reliable
7.Built with short circuit protection, over charge protection, over discharge protection and over temperature protection
8.Advanced MCU micro-computer chips control, assured detecting, switching and displaying the voltage automatically, human design and simple to operate