6/12 Inch Solar Exhaust Fan with 6000mAh Battery & Optional Solar Panel Wall Mount Ventilation Fan for Kitchen Bathroom Greenhouse Shed Pet House

Notice：1、The battery is an optional accessory. It is not included.2、 The Solar Fan Is Solar, It Cannot Store Electricity.Please Expose It To Sufficient Sunlight, Make Sure There Is No Shadow, Then Press The On/Off Switch.3、The Solar Panel Does Not Have Hardware To Install.Pre-drilled On The Back Of The Solar Panel To Be Compatible With Multiple Brackets, Please Buy Mounting Hardware Or Brackets To Meet Your Own Needs.4、It can be powered by solar energy, connected to an AC power source via a wire,(not included) or connected to a battery (not included). 1. Want to achieve efficient ventilation, cooling and cleaning? This solar fan set is your ideal choice! The set is equipped with a 20W high-efficiency solar panel and a 6/12-inch shutter DC exhaust fan. Whether it is a greenhouse, storage shed, poultry house, or garage, attic, RV and other spaces, it can quickly ventilate and cool with effective airflow to meet the air circulation needs of various scenarios. ​2. The product has many innovative designs. The detachable fan and solar panel break the installation restrictions, allowing the fan to be placed in every corner of the house at will. The solar panel can also be installed independently on the roof or wall to easily avoid shadows and ensure lighting efficiency.3. The adjustable angle solar panel design supports 0°, 15°, 30°, and 45° multi-speed adjustment. Just put it at a 90-degree angle with the midday sun to fully absorb light energy.4. The product is also equipped with a metal mesh mosquito repellent device, which can not only prevent animals and flying objects from entering, but also protect the fan blades and extend the service life.​5. It also has a variety of power supply methods. On sunny days, it relies on solar energy for green energy saving. On cloudy days or when there is no sunshine, it can continue to operate by connecting the wires, truly realizing all-day climate application and creating a comfortable and clean space environment for you.