That's fine making it light, but you have to engineer the car so you can get at it reasonably. There is zero reason to put a battery in a wheel well for instan

That's fine making it light, but you have to engineer the car so you can get at it reasonably. There is zero reason to put a battery in a wheel well for instance. What did it make the car $1 cheaper to make? Forget the battery till the end of the design?