There's a lot of hand-waving away of serious engineering issues in this post.
Let's say the super-capacitor is perfect and charges 85kw in 5 minutes.
85 kilowatt hours = 306,000,000 joules
(306,000,000 joules) / (5 minutes) = 1020 kilowatts
That's 11.3x current supercharger capacity. Other...