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That's a great idea, although I think J1772 and CCS should be broken out into 2 separate rows. Even though someone with a CCS capable car can use J1772, it's not true of the other way around.
Also I would put a red 3 in place for Tesla, I get that it's talking about max output of the charger, but realistically you'll be in the 20-99 kw range for most of the session anyway.