Features： 1、High Efficiency Charging: The solar panel uses 30% high conversion rate crystalline silicon material, which greatly improves the charging efficiency of the solar charger. 2、Stable Performance: Solar powered fan has high conversion efficiency, good output efficiency, low light efficiency and high applicability. High stability and good durability. 3、Lightweight and Portable: The solar powered exhaust fan kit is compact and lightweight, easy to carry and store, functional kit for different needs. 4、Easy to Use: The cooling fan is powered by solar panels, easy to install, just connect the interface of the solar panel and the fan, and then put it in the sun to use. 5、Applications: The solar exhaust fan kit is suitable for car, greenhouse, small chicken coops, sheds, pet houses, window exhaust on hot summer days. Specification： Item Type: Solar Panel Material: Polysilicon PMAX: 10W VOC: 20V VMPP: 18V ISC: 0.89A IMPP: 0.65A Output: USB, DC, type c Solar controller Rated current: 30A Weight: Approx. 700g/24.7oz Package List： 1 xSolar Panel 1 x Fan 1 x Battery Clip 1 x Car Cable 4 x Suction Cup 2 x Manual 1 x Solar Charge Controller