Replies to post #11528 on Tesla Inc (TSLA)

[pennystockaholic]

Either way at that price it will be cost effective.

[JohnCM]

I think the roadster will be high margin as the article states but not need a 200kwh battery. Tesla doesn’t want to increase battery size because of the weight penalty. They are trying to increase efficiency and density of the batteries maintaining or reducing the price.

One word ... GRAPHENE