Show sample as: 72-frame QuickTime VR or 360-frame QuickTime movie loop.    My periodic table poster is now available! Small lithium-manganese battery. This small lithium cell is listed under manganese because, while everyone calls them "lithium batteries", they also have other elements in the electrolyte, in this case manganese dioxide. Source: Radio Shack Contributor: Theodore Gray Acquired: 2 April, 2009 Text Updated: 7 April, 2009 Price: $5 Size: 0.5" Purity: <50%