20W Solar Attic Fan Kit 5″ DC Fan with Solar Panel for Roof Vent Chicken Coop
12V 20W Solar Powered Dual Weatherproof Fan Kit – Solar Panel Fan for Chicken Coop/Greenhouse/Shed/Pet House/Window Exhaust – Insulation. Max Power (Pmax): 20W. Simple operation: when the sun shines on the solar panel, connect the interface and the fan can start.