I purchased a Digital Photo Viewer from Cvs for my girlfriend.
Today she showed me the Viewer and to me it looks like the Battery Exploded inside, at least expanded.
Luckily this was on a shelf in a basket and not in her pocket.

other Photos
http://www.moryville.us/CVS/1164.jpg
http://www.moryville.us/CVS/1165.jpg
http://www.moryville.us/CVS/1166.jpg
http://www.moryville.us/CVS/1167.jpg
http://www.moryville.us/CVS/1168.jpg