... 24AH 3,can operate 12-15Hrs by battery 4,with controller solar fan1, 12V, or 100V-240V voltage 2, Power: ... Curren:2.32imp 6,Open-circuit Voltage[Voc]:31.8 7,Short-circuit Current[Isc]:2.54 8,Maximum System Voltage ... :,181*174*166*126mm 3,Weight:7.8kg 4,Duration time:10-12HRScontroller1,solar charge controller:12V,10A 2,size:133×70×34mm ... on. 2012 HOT SELL PRODUCTS : 22W 16'' Solar fan with controller