Yeah, but he's a dog.

[Wheatley apparently has a little bit of prejudice towards things that are or act like animals. He appears to consider the situation for a moment or two, even rubbing a metal hand at his lower handlebar, as if it's a chin.]

I don't, uh. I don't know, exactly, what kind of power cell I've got, but I am--I am designed to be self-sufficient for--for a very long time. If you want. To use me.