It must be a joke!!!
The coments in the artical about the view of the terminal and the smell of jet fuel pale into insignificance when you remember that the APU is about six foot behind the balcony. That would make relaxing in the sun a little difficult!
Rgds Cking
Surely if you had the money for this, you would have the cash to arrange an external power feed of some sort. (Even if its a power cart with a 500 meter cord!)
Just like normal campervans plug into the mains at established camper sites.