Charging Key: Card with RFID chip that enables you to start charging on public stations
Charging Session: The period of time where the driver charged his car
Public Charging: Any charging session done outside of the private or professional area.
Charging Station: A place where a driver of an EV can charge their car; can vary in size from very small to pretty large. Connectors can supply electricity either as alternating current (AC) or direct current (DC).
POI: Point of Interest = charging station
CPO: Charge Point Operator = operator of a charging station