How to charge the charging pile shed of residential electric vehicles?

The common charging standard of general charging piles is the charging fee, that is, according to the charging amount, it is charged by the hour or by the degree. The unit price is generally 0.85-2.85 yuan/kWh, and the specific price will vary according to the specifications of different regions and charging piles. In addition, there will be a service charge. The service charge standard is generally each time, and the unit price is generally below 1 yuan per time. Million car purchase subsidy