Electric Vehicle Charging Point Symbols Chart. Combined charging system (ccs2) for direct current (dc) charging. Open charge point protocol (ocpp) is an ev charging communication protocol between an ev charging station and a central management system.
Charging an electric vehicle costs less money than filling up a gasoline car (on average, about 35% less). Roads, as have a multitude of other electric cars such as the chevrolet volt and nissan leaf.