... 12-15Hrs by battery 4,with controller solar fan1, 12V, or 100V-240V voltage 2, Power:22W3, 3 ... 6,With round base7,can use AC/DC 8,Solar input and output available 9, can operate 10-12 ... , packaging measurement:510*163*560mm40W solar panel1,Standard Output Power:40W2,Dimensions :632*550*30mm 3,Weight: ... 8kg 4,Duration time:10-12HRScontroller1,solar charge controller:12V,10A 2,size:133×70×34mm 3,Net Weight ( ...