C-TYNB-8 Solar Panel: 18V, 250MA, 3.8W Input voltage: DC18V, 750MA Output voltage: DC3-9V,12-20V Capacity: 3.7V 6600MAH(32.5WH) Quantity: 8pcs/ctn Meas:60*50*58cm G.W/N.W:15.4/14.4KGS