Is there a 12-volt (cigarette plug) adapter for the MacBook? That would
be more efficient. If not, then I have used plenty of laptops on
modified sine wave inverters -- the power supplies for laptops can
handle a wide voltage range and are not fussy about whether the sine
wave is "pure" or not.

--
Mike "Rocket J Squirrel" Elliott
71 Type 2: the Wonderbus
84 Westfalia: Mellow Yellow ("The Electrical Banana")
74 Utility Trailer. Ladybug Trailer, Inc., San Juan Capistrano
KG6RCR

Mark C typed:
> Could something like this power MacBook Pro's...
>
> It says it has a modified sine wave...
>