First reaction: I think you are right. Not only will a large portion of all chargeups happen at home, but I also wouldn't be surprised if the margin is lower.

First reaction: I think you are right. Not only will a large portion of all chargeups happen at home, but I also wouldn't be surprised if the margin is lower. Second reaction: Maybe there's a business model where most of the profit from a charging station comes from things other than charging (e.g. onsite coffee shop, store, gym, etc) that gives people things to do while charging.