... ,Solar panel:40W;Battery:12V 24AH 3,can operate 12-15Hrs by battery 4,with controller solar fan1, 12V, or 100V-240V ... ,Dimensions :,181*174*166*126mm 3,Weight:7.8kg 4,Duration time:10-12HRScontroller1,solar charge controller:12V,10A 2,size:133 ... ×70×34mm 3,Net Weight (KG/1PCS):0.21kg ...