LeclanchÃ© SA engages in the provision of battery energy storage solution. The engages in the design, development, and manufacture of customized energy storage solutions for electricity generation and transmission; mass transportation; heavy industrial machines; and specialty battery systems. It operates through the following segments: E-Transport; Utility Scale Generation and Microgrids; Commercial and Industrial Battery Systems; Energy Efficiency Solution; and Corporate Costs. The E-Transport segment sells customized systems to support customers in the mass marine and road transportation. The Utility Scale Generation and Microgrids segment offers customized systems to support customers in both electricity generation markets; and in the transmission and distribution markets. The Commercial and Industrial Battery Systems segment develops and delivers both turn-key customized solutions and off-the-shelf solutions incorporating battery storage. The Energy Efficiency Solutions segment distributes branded consumer products on selected markets. The Corporate Costs segment comprises of costs that cannot be allocated directly to the other segment. The company was founded on August 3, 1909 and is headquartered in Yverdon-les-Bains, Switzerland.