Just noting an alternative use case: When I used to take my laptop (a Dell XPS M1530, later a Dell Studio XPS 13) on my walk between home and university, I'd ta

Just noting an alternative use case: When I used to take my laptop (a Dell XPS M1530, later a Dell Studio XPS 13) on my walk between home and university, I'd take it without the battery in as that made it much lighter. There were power points where I was going anyway.