Solar Mobile Charger

High solar energy convert efficiency: over than 15%
Build-in lithium-battery: 13500mAh/50w
Input: DC/13.5V 1500mA
Output: DC/15V,16V,18V,19V,20V,22V,24V 3000mA
Used for 
The power supply of laptop, and its continual working time is two to three hours.
Optionally, we also can use a SOLAR ADAPTER(XJ-S3C) to charge it up, the charging time is about three hours.