Powerwalls are $11k before installation and have 13.5 kWh capacity. Lighting truck is let's call it $90k with 131 kWh capacity. By pure capacity/$ perspective

Powerwalls are $11k before installation and have 13.5 kWh capacity. 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.