Solar Panel Powered Fan Mini Exhaust Fan for Greenhouse Motorhome House Chicken House Outdoor Ventilation Equipment Ventilator for Pets

Solar panel is made of polycrystalline solar cell A-level chip, the battery surface is sealed with glasses, Higher utilization of solar energy, which can be used in chargering mobile phones, power banks, etc. Scratch-resistant, non-foaming, easy to clean.
Great Combo Deal, good size fan, Solar Panel Comes with USB, Ideal for Greenhouse, Dog House, Trailer, RV, car batteries, car exhaust fan, ships, airplanes, satellites, space stations, outdoor breeding, planting, tourism, solar street lights etc.
The solar Fan will working more slow or stops working when the sunshine is weak. Our fan is special solar and working with our plan is faster
The 4 inch Fan is USB powered, comes with individual switch, Metal Mesh, 1.2m Cable. The Fan position is adjustable.
When the sun is irradiated to generate hot air, the fan will rotate immediately to dissipate heat in time, ventilate and ventilate, save the trouble of pulling wires, and make it safer and more convenient. There is no rechargeable battery in the fan; if you need the fan to work at night, you can use the power pack.

TwinPro