Nissan leaf has 24 KWhr pack, so a 5 KW solar system getting 5 hours of sun could charge it.
However, the cost of having 2 full batteries (ie panel - powerwall - car battery) would be massive in today's world, where batteries are already a huge cost.
However, the cost of having 2 full batteries (ie panel - powerwall - car battery) would be massive in today's world, where batteries are already a huge cost.