Insulating an Unconditioned Attached Garage for a New EV?

I live in Colorado, just got a EV and noticed that the battery is not as efficient when the car is soaking in cold air overnight in my 3 car… I live in Colorado, just got a EV and noticed that the battery is not as efficient when the car is soaking in cold air overnight in my 3 car…Read MoreGreenBuildingAdvisor