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Samsung’s 20-year-life EV battery runs 600 miles on 9-minute charge
(interestingengineering.com)
This is a most excellent place for technology news and articles.
Your math checks out.
Charging a 600 mi battery in 9 minutes would require a charging station that can output somewhere north of 1.2 MW.
We need major upgrades to the electrical grid as well as doubling our electricity generation capacity for charging stations and vehicles like that to be common place.