Varta is a company that produces and markets micro batteries and energy storage solutions. It offers zinc-air micro batteries for use in hearing aids, and rechargeable micro batteries for use in entertainment devices, such as wireless headsets, as well as industrial and OEM end products comprising handheld scanners. The company also provides stationary lithium-ion energy storage solutions for renewable energies in households and industries, and customized energy storage solutions for use in medical devices and humanoid robotics.