C-TYNB-1 Solar Panel: 18V,250MA,5W Input voltage: DC18V, 750MA Output voltage: DC3-9V,12-20V Capacity: 3.7V 8800MAH(32.5WH) Packing: 8pcs/ctn Meas:60*50*58cm G.W/N.W:18.6/17.6KGS Germany made solar cells