AC and DC describe how energy is delivered
AC means alternating current, and DC means direct current. With AC charging, the car's onboard system converts energy for the battery. With DC, infrastructure outside the car performs this task. The capabilities of both methods depend on the particular vehicle.
Current type is not a plug name. The description “rapid charger” alone is not enough to choose a point. Check your model's manual, connector and supported AC and DC charging. This is particularly important for cars from another market.
Type 2 and CCS Combo 2 in Europe
Type 2 is the connector used for AC charging in the European CCS configuration. Combo 2, usually labelled CCS2 on maps, uses additional large contacts for DC charging. A Combo 2 socket combines the functions of the relevant AC and DC connections.
These names help you choose a filter but do not replace the car manufacturer's information. Do not assume an adapter is compatible solely because its shape is similar. Confirm accessory compatibility and charging methods in the documentation for the specific vehicle.
What about other connectors and the cable?
If your car's documentation specifies CHAdeMO or another connector, select the appropriate map setting and check the point's card. CCS at the same location does not automatically mean you can charge using another standard.
Also check whether the point has a cable or requires your own. Do not judge this solely by the network name. Information about required equipment is available at the station, in its description and in the car's manual.
Why does 150 kW not mean 150 kW in your car?
A point's maximum power is not a promise of that power throughout the session. Limits may come from the car, battery charge level and temperature, cable and power sharing. For AC, the onboard charging system's limit also matters.
Estimating time requires the average power over the relevant charge range, rather than just the peak on the station label. Power may fall as the battery charges. Use your car's recommendations and readings rather than one rule for every model.
How do you apply this on the map?
First choose a connector compatible with your car. Then set power appropriate to your planned stop and check reported availability. Open the details to see the points, conditions and price.
You may choose different options for a short stop on a journey and several hours in a car park. Compare the cost of the whole planned session, rather than the device's power alone. Cheaper energy may not mean a cheaper stop once time charges and parking are included.
Guide sources and scope
- CharIN: AC and DC connection configurations in CCS
- Tesla: an example charging manual for a specific model, not all cars
Example prices are calculation assumptions. Check the terms of the specific point before charging. Confirm car compatibility in its manual.