specifications︰ Item:20W-C foldable solar panel charger
Output:USB 5V & DC12V output
Solar cell:Sunpower solar cell >22.5%
Encapsulation:PET+EVA+CELL+EVA+Black PET+Fabric
Maximum power(Pm):20W
Voltage at max power(Vmp):6.5V
Current at max power(Imp):3.07A
Open circuit voltage(Voc):7.8V
Short circuit current(Isc):3.38A
Open size:58.5*31cm
Folding size:19*31cm
Net weight:1kg
Fabric 900D  black color or OEM color 
Operating Temperature:- 40℃-+85℃