• 【Solar Air Conditioner with Battery】Equiped with a doule-sided solar panel and a 4400mAh 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.
• 【Bifacial Solar Panel】With the 16W transparent rear panel, the panel panel generate power from both sides (up to 41W), increases the efficiency of power generation by up to 130%. The panel supports well working of the solar exhaust fans and also the charging of the battery. The efficiency of the fan and the battery charging is affected by sunlight conditions, it will be reduced when the weather is cloudy.
• 【Waterproof Solar Fans for Outside】This solar fan is equipped with IP44 waterproof fan blades and 14.8ft long cable with a waterproof plug. High quality weatherproof greenhouse fan design prevents short circuit or damage and works well in harsh outside environment.
• 【Higher Airfolw】Enhanced blade and engineered motor maximise airflow at high speed. The airflow of the 4-inch fan is 169CFM, suitable for places up to 850ft³ such as dog house, greenhouse, livestock and shed.
• 【Wide Use】This exhaust fan is easy to install and can be mounted in a window or wall. It is suitable for greenhouses, garden sheds, shed vent, garage, chicken coop fan, animal houses, camping, caravans and much more. It is the ideal solution for ventilation.