1. You won't have to wait for an hour for your tank to fill up. 2. The supercharges aren't free: you're paying for them when you buy the car. And it's proprieta

1. You won't have to wait for an hour for your tank to fill up. 2. The supercharges aren't free: you're paying for them when you buy the car. And it's proprietary: you can't use it with other electric cars.