Lithium a mood stabilizer that is a used to treat or control the manic episodes of bipolar disorder (manic depression). Manic symptoms include hyperactivity, rushed speech, poor judgment, reduced need for sleep, aggression, and anger. Learn what lithium is, why it matters, where it’s found, and how it’s used in batteries, EVs, energy storage, and the clean energy transition. lithium (Li), chemical element of Group 1 (Ia) in the periodic table, the alkali metal group, lightest of the solid elements. The metal itself—which is soft, white, and lustrous—and several of its alloys and compounds are produced on an industrial scale. Lithium possesses unique chemical properties which make it irreplaceable in a wide range of important applications, including in rechargeable batteries for electric vehicles (EV). Lithium (from Ancient Greek: λίθος, líthos, 'stone') is a chemical element; it has symbol Li and atomic number 3. It is a soft, silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid element. Lithium is a modern, general-purpose optimization mod for Minecraft which works to improve a number of systems (game physics, mob AI, block ticking, etc) with the goal of not changing any vanilla mechanics. Trading Economics provides Lithium pricing based on spot prices for Lithium Carbonate, 99.5% Li2CO3 min, battery grade, traded in China. Lithium is a silver-white light metal. Lithium hydroxide is used in batteries for electrical vehicles and mobile phones.