25W Solar Exhaust Fan with Battery Solar Powered Fan for Shed & Greenhouse 3 Modes Controller (Continuous/Timer/Motion Sensor) For Intake or Exhaust Vent Cooling for Chicken Coop Dog House

- 【Solar Air Conditioner with Battery】: Equiped with a solar panel and a 2550mAh rechargeable battery, our exhaust fan provides extra circulation at night time for your houses. The battery works for up to 8 hours after full charged in sunlight, supports the ventilation during night time or cloudy day. The intelligent system switches the power supply mode according to the sunlight conditions. - 【3 Smart Modes Control】: 2-speed control (High/Low) with 3 startup modes. Continuous Mode: greenhouse fan ideal for hot, stuffy greenhouses/coops in extreme heat. Timing Mode: Start for 1 hour/pause for 1 hour or start for 1 hour/pause for 2 hours, cycling in this way to improve the energy efficiency of the solar exhaust fan. Sensing Mode: Auto starts when detecting poultry activities and turns off automatically after 10 minutes?no more wasting energy on empty coops. - 【LARGE AIRFLOW】: It is designed with high quality weatherproof motor, service life more than 10 years, with Max rotational speed 3200 r/min, 200 CFM large airflow.Recommended Max greenhouse &chicken coops space:200cubic feet(L X W X H) - 【Multiple Outdoor Uses】: This solar chicken coop fan is made of ABS+metal material, with an IP65 waterproof rating, suitable for any outdoor weather conditions, strong and durable. It is the perfect ventilation solution for indoor and outdoor places such as small greenhouses, chicken coops, sheds, dog houses, attics, camping, barns, etc. It effectively expels hot, humid air while drawing in fresh oxygen, lowering temps and maintaining optimal air circulation for healthier, more comfortable spaces. - 【25W High-Efficiency Solar Panel】: Upgraded 25W solar panel delivers 30% more power than standard 15W/20W models, ensuring faster charging even in low-light conditions. The 15.7" x 13.8" oversized panel captures max sunlight, fully charges the 2550mAh battery in just 4 hours. This means extended nighttime operation and uninterrupted airflow. We provide a bracket for the solar panel, which can be installed on the wall or roof and fixed with bolts, simple to install.

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