Specification :

1.Battery: Li-polymer Battery , 11.1v 12000mAH
2.Solar Panel: 18V/ 590mA 10.6W
3.Output Voltage: 18V/ 590mA 10.6W
4.Input Voltage : AC/ DC 14V 1500mA
5.Output Current: Big USB( 5.0V) 500mA Mini USB ( 5.0V) 500mA ( 5.4V) 500mA ( 9.0V) 1500mA ( 11.1V) 4000mA ( 12V) 3200mA ( 16V) 3000mA ( 19V) 2500mA.
6.Charge time for laptop: 2 hours around
7.Charge time from solar for internal battery: 3-4 hours.
8.LED light: charge indicator solar indicator, battery capacity indicator.