Couple of days ago, the Chinese website Apple.pro released a photo supposed to be a prototype of the case for the future MacBook Pro.
Apple Insider claims to have obtained confirmation and so called additional details from its sources.
The photo would not be showing the battery, and its dedicated space would be hidden by the top part of the case. So the MacBook Pro would then adapt a similar design already used in the MacBook allowing to easily access the HD to change it after having removed the battery. The hole in the bottom case being a latch that will pop-open the batter