Lithium oxalate is primarily used in the production of lithium-ion batteries, where it serves as a precursor for synthesizing cathode materials. Its role in enhancing battery performance and stability makes it valuable in the development of energy storage systems for electric vehicles and portable electronics. Additionally, it is employed in certain chemical reactions as a reducing agent or catalyst, particularly in organic synthesis. In analytical chemistry, lithium oxalate is utilized for calibrating instruments and standardizing solutions due to its well-defined properties. Its application extends to research and development in materials science, where it contributes to the study of lithium-based compounds and their potential uses in advanced technologies.