Now let us look at this at a practical way.
A Nissan Leaf 45kwh battery range 230km recharge time with fast charger (7kw) 6 hours can be done in about 1 hour with a 55kw charger if available
So from Johannesburg to Cape Town it would need to be recharged 9 times. Total time spend at a charging station would be from 9 to 48 hours.
I see an opportunity here for someone to enveloppe a vehicle transport/luxury bus where you can travel long distance in comfort with your EV safely in the back transport section.
Dumb question, why are you driving to Johannesburg instead of flying and renting a car there?
As an aside, I'd expect the Ford F150 to dominate since Hilux is the most popular car in South Africa (US it's $40k though, question is more service and electricity cost since cheaper, it's 3km/kWh or so, so R1/km so cheaper to drive probs even in CT). Range on it is 370-480km depending on model and stuff, so 6 times charging, 150kw is 41 minutes for 15-80%, and you wouldn't really full charge I think, so would still say 7/8 stops at 35-40 minutes each, which is fine since you do need to get up and stretch and stuff, question is if chargers available since everyone is using it for over half an hour vs car a few minutes to tank...
I don't see EV making that many sales in South Africa for now, maybe in 2/3 years, need a car around $20k mark, so will be another generation or two.
I'd still expect Qi charging to have to properly roll out for it to truly get proper adoption, just parking your car in the garage and having charging overnight:
https://qmerit.com/ev-charger-installation/
Would expect it to start being general market end of next year or so (they say launch 2021 in US, rest of world to follow:
https://www.prnewswire.com/news-rel...homes-of-rivian-vehicle-owners-301326410.html), it's been in testing in CA since 2019.