
An unboxing video popped up that shows there are two batteries in the retail box, and those look much more elongated and two-piece compared to most typical rectangular units we've seen, which might have something to do with the curved nature of the handset. What else is under that battery cover? see for yourself in the video below...
Source: http://www.phonearena.com/news/Galaxy-Round-unboxing-video-appears-shows-oddly-shaped-battery_id48303