Recommendations for Solar Photovoltaic Power Generation - It is recommended that the State require t

I disagree. First of all, some household appliances cannot use 12V electricity directly, such as electric fans. Of course, this is not the most important thing, is that solar cells are still not popular in households. In the United States, there are on average two people per car. This shows that cars are popular in the United States, but solar energy is still not popular. Of course, it will be more difficult to popularize solar electric cars if solar cells are. not popular, so what is the use of a 12 volt interface? The inverters only cost a few hundred yuan, I don't want it to be as expensive as the poster says, and there is also a refrigerator. 12 volt interface, it seems to cost hundreds of dollars, which is not cost-effective, so the poster's suggestion is unrealistic