Please go to https://charge.vool.com/sites to check charging sites and their availability. From the main page, you can look up the closest charging site to you by tapping on “Show my current location” in the bottom right corner.
Please note that each site owner sets their own preferred pricing model, some might have Market pricing, and the price will depend on the current market pricing of your location. Others might set their own preferred pricing for charging at their station. You can see the pricing for each site simply by selecting it from the list on your left-hand side, and under the availability of each spot you will see the pricing, please refer to the screenshot: