The element known for its use in batteries is lithium. Lithium-ion batteries are widely utilized in various electronic devices, including smartphones, laptops, and electric vehicles, due to their high energy density and long cycle life. Lithium is a lightweight metal that can efficiently store and deliver energy, making it suitable for modern technology. Its importance has increased significantly with the rise of renewable energy and electric mobility, highlighting the need for efficient energy storage solutions. Researchers continue to explore advancements in lithium-based technologies for even greater efficiency and sustainability.