The ferry between Helsingør in Denmark and Helsingborg in Sweden has a 10MW charger at each side, to charge for 4-9 minutes depending on the timetable. (It runs

The ferry between Helsingør in Denmark and Helsingborg in Sweden has a 10MW charger at each side, to charge for 4-9 minutes depending on the timetable. (It runs back and forth all day and all night, carrying people, cars and trucks.) See the chapter "Robot Arm" in this video to see it coupling. 10MW is around the power for an electric freight train, so these kind of numbers aren't uncommon for a port. https://youtu.be/rE_M1n-ClOA?t=498 https://youtu.be/rE_M1n-ClOA?t=498 https://en.wikipedia.org/wiki/MF_Tycho_Brahe https://en.wikipedia.org/wiki/MF_Tycho_Brahe