Lithium oxalate is primarily used in the production of lithium-ion batteries, where it serves as a precursor for synthesizing lithium compounds essential for battery electrolytes. It plays a role in enhancing the performance and stability of these batteries, which are widely used in portable electronics, electric vehicles, and renewable energy storage systems. Additionally, it is utilized in certain chemical reactions as a reducing agent or catalyst, particularly in organic synthesis. Its ability to form stable complexes with metals also makes it useful in analytical chemistry for metal ion determination and separation processes. In industrial applications, lithium oxalate is sometimes employed in the manufacturing of specialty glasses and ceramics, where it contributes to improving material properties such as thermal and chemical resistance.