Portable Camping Solar Fan In the hot summer, people feel uncomfortably hot wherever they go. Therefore, we often carry a palm fan or a paper fan with you to cool down and use it anytime, anywhere. This is the simplest kind of portable solar powered fan, but this kind of solar fan requires manpower to shake the fan to use, and people's activities cause more heat, so the actual use effect is not good. With the continuous development of science and technology, people have invented electric fans. The motor drives the fan blades to force the air to flow, instead of relying on manpower to shake the fan. In summer, you can easily and conveniently enjoy the coolness of the artificial wind. Since the common electric fan completely relies on the electric energy of the mains grid to provide energy to drive the fan, it has the limitation that it can only be used in the city where the mains grid is connected. Obviously, ordinary electric fans can not be called portable solar powe…