EnerSys, established in 2000 and headquartered in Reading, Pennsylvania, operates as a global leader in delivering stored energy solutions for various industrial sectors. The company, which was formerly known as Yuasa, Inc. before rebranding as EnerSys in January 2001, organizes its extensive operations into three core divisions: Energy Systems, Motive Power, and Specialty. The Energy Systems segment focuses on providing critical power infrastructure, including uninterruptible power supplies (UPS) for computer and telecommunication networks.