I know they won't charge it in a hurry, but will these at least power the thing?
http://amzn.eu/3fWvUwn
http://amzn.eu/aEuL8SO
http://amzn.eu/3fWvUwn
http://amzn.eu/aEuL8SO
As an Amazon Associate, MacRumors earns a commission from qualifying purchases made through links in this post.