Does this mean that they will be swappable like a propane tank and you only "rent" the battery or pay a deposit and get that back when you buy a refill? If so t

Does this mean that they will be swappable like a propane tank and you only "rent" the battery or pay a deposit and get that back when you buy a refill? If so this is a pretty big game changer. I hope it's easier than going to a dealership and it means service stations can swap the battery quickly.