Using the duo is the easiest and cheapest method.
However Wallbox and Juicebox support load sharing. So you can have 2 48Amp chargers on a single 60Amp circuit and let the units figure out the best way to charge two vehicles at the same time. I haven't found any other 48Amp chargers that...
So the price hike made me look into what else is available since my A7 lease is up in 2 months. I came across the BMW X5 PHEV which, fully loaded, was the same price as my preorder before the hike, and still qualified for the full 7500 tax credit.
Now I'm somewhat conflicted since the X5 would...