Technical parameters Pmax:37.2W; Vmp:18V; Imp:2.07A; Voc:25.2V; Isc:2.49A; Testing condition:STC; Soar cells: brand new AA-grade of amorphous flexible solar cells from Uni-solar U.S.A. Size Folding: 393*157*50(75)mm; Unfolding:1030*783mm; Standard output interface 10cm long cable with IP68 grade ofater-proof(IP68) cable; N.W. 1.7(2)kgs; Certificate CE Optional backing color/pattern Black,army green,jungle camouflage; Optional accessories * 1m 12V-24V to 5V cigarette lighter plug cable; * 1m battery alligator cable; * 1m DC barrel cable; * Dual-USB adpator; * 5m exension cable; * 3m 2-1 parallel cable; Warranty 2 years of workingmanship and material; 80% of 15 year of Pmax; Product life time Over 15 years; Remarks Actual output within 1st 8-10 weeks: Pmax:15% higher,Vpm:11% higher,Ipm:4% higher;