"Lithium metal" refers to the pure form of lithium, which is a type of chemical element. It is a soft, silver-white metal that is highly reactive and flammable. Full definition
Included are three lithium metal batteries required to make the turtle light up. (thetoddle.com)
A leading contender is the lithium - metal battery, which differs from lithium ion technology in that it contains lithium metal electrodes. (sciencedaily.com)
Now, an international team of researchers led by Bingqing Wei, a professor of mechanical engineering at the University of Delaware and the director of the Center for Fuel Cells and Batteries, is doing work that could lay the foundation for more widespread use of lithium metal batteries that would have more capacity than the lithium ion batteries commonly used in consumer electronics today. (sciencedaily.com)