Solar Fan, 25W Solar Exhaust 3-Fan with 7500Mah Battery, Solar Powered Fan for I
IP67 battery casing, auto-start function, ideal for cloudy/night ventilation, ensuring ventilation and cooling throughout the night. 【25W Solar Panel + 2 Solar Fan Dual Airflow System 】SOLINOVA 2 solar fan for chicken coop is equipped with 25W high-efficiency solar panel (16.4FT waterproof cable ) with adjustable brackets, photovoltaic conversion efficiency of up to 21.5%, The solar exhaust fan can achieve 3000 RPM high-speed rotation.