Solar Powered Exhaust Fan with Battery, 25 W Waterproof Solar Panel 8 Inch Ventilation Vent Fan Solar Fan for Greenhouse, Shed, Garage, Attic, Workshop Outside

【Solar Fan with Battery】Our Solar Fan Equiped with a solar panel and a 5000mAh rechargeable battery.The battery works for up to 8 hours after full charged in sunlight.Enables continuous work on cloudy days and night work. The system switches the power supply mode according to the sunlight conditions.When the solar fan working,the air will be intake from the front square grate and will be exhausted from the back round hole with the cover.So that make indoor air more cooler and fresher. 【Higher Airfolw Solar Fans】Enhanced blade and engineered motor maximise airflow at high speed. The airflow of the 8-inch fan is 220CFM, suitable for places up to 2190 ft³ such as greenhouses, chicken coops, sheds. 【Waterproof Solar Fans for Outside】This solar fan for greenhouse with IP44 waterproof fan blades and a waterproof plug,this solar fan can works well in harsh outside environment. 【Easy to Use】This solar powered fan with14.8 ft Long cord for convenience to use, Solar panel with bracket for easy to install. On/off button for controlling the fan according to your requirement. Anti-back flow value to prevent air, gas, and dust from sweeping back.