In this video you will learn how to extract the lithium metal from a double AA non-rechargeable (primary) lithium battery. Just be careful when taking it apart because while the top part (positive cover) is being removed, the battery can get hot; therefore, gloves are recommended. The steel casing is very strong, so it takes a lot of effort to peel back. You can find these batteries at most hardware stores, grocery stores, or retail stores.
