Solar fan

Nowadays, global warming is getting worse, more and more people are aware of importance of protecting the environment and the popularity on renewable energy sources, such as solar energy.

Some economically underdeveloped areas are more inclined to develop solar energy. Almost every family has a battery bank, which can be charged by solar panel. And then solar fans can connected to the battery bank for using. It is Zero cost of electricity. Furthermore, solar fan can be also used in AC 110-240 Volt by adaptor. We can say, it is more widely used than the traditional electric fans.