I mean they have no scratches and a new battery and a warranty is there any disadvantage at all to buying refurbished? Aren't they pretty much a new product aesthetically? And anything that could break internally because of use is under warranty.
Apple refurbished products are considered by most to be a very good deal, as they're pretty much like buying a new Mac, except for the box.
Essentially you're getting a unit that is like new, but assembled more or less in the states.