It's portable.

can charger Laptop,IPOD,mobile phone(including IPHONE),DVD player etc..

Folded size:  305 x 215 x 45 mm

                  Solar panel power :  30W
solar panel operation  votlage: 14.4V
Solar panel operation current:  1A(1000W/m2)
Charging time: 2-3 hrs (1000W/m2)
                          2-3hrs(Wall outlet: 14V/2000mA)
Power  pack Spec:
Size: 167 x 82 x 25mm
Input voltage: 14V
Output: voltage: 5V, 16V 19V.
6-point LED indicator
inner lithion battery capacity: 11.1V 4400mA/48.5WH
Input (DC): 14V 2A
Output(USB):5V/0.6A
Output(DC): 16V/2.8A  19V/2.8A
The power pack is very thin and portable.
The body color:  Black or silver( for customers' choice).