Here are some important aspects that affect the costs of a public charging station:

1. Type of charging station: There are different types of charging stations available, such as regular charging stations and fast chargers. Fast chargers usually have higher costs due to the more advanced technology and higher charging speed. Therefore, the price of a public charging station depends on the type you choose.
   
   

2. Power: The power of the charging station also affects the costs. Charging stations with higher power, such as 22 kW or 50 kW, can be more expensive than those with lower power, like 3.7 kW or 7 kW. The higher power allows for faster charging but also results in higher installation and energy costs.
   
   

3. Installation costs: The installation costs of a public charging station can vary depending on the location and the necessary electrical facilities. Groundwork might be required, as well as laying cables and establishing the connection to the electrical network. These costs are usually charged separately.
   
   

4. Service costs: Some charging station providers also charge service costs. These are periodic costs for maintenance, monitoring, and any customer service. The amount of the service costs can differ per provider.

It is difficult to specify a precise price for a public charging station because costs can vary greatly depending on the mentioned factors and specific situation. It is advisable to contact charging station providers or installers for quotes and specific price information based on your location and needs.