An electric car discharges faster in winter than in summer. Runs on a single charge of a frozen battery are greatly reduced - by about 40% in temperatures of -20 ° C and below. Use covered parking lots and garages. It is best to drive an electric car to a parking lot in warm rooms in winter. You can also order a commercial charging station for electric vehicles https://cyberswitching.com/ev-charging-station/ this is a great company.