Is there an explanation for this? (I can't think of one). Why would embedding a battery in a vehicle be a better "value" than a battery permanently installed?
And don't you need to install some protective devices (for the grid) into your electric panel if using a F150 battery to power your home wiring? Is that cost included in the calculation?
It's like the situations where the cost of adding a shed to your property is so high (permits, etc) that it's cheaper to buy a box truck and park it in your driveway forever. It's a shed, that has wheels and can move!
A pair of Power Walls costs about $25K. Surely a Lightning is more than that?
A F150 is minimum 98kW-h.
Lighting truck is let's call it $90k with 131 kWh capacity.
By pure capacity/$ perspective, the truck is the better deal -- plus, if you look at it that way, you get a free truck.
Tesla has a very small fraction of this market. Most of the market is outside the US, and Tesla basically only operates in the US for power walls.
https://www.ispot.tv/ad/OKad/ford-f-150-lightning-the-only-e...