Leclanché SA engages in the design, development, and manufacture of customized and turnkey energy storage solutions for electricity generation and transmission, mass transportation, heavy industrial machines and specialty battery systems. It operates through the following segments: Stationary Business Unit, e-Mobility Business Unit, and Specialty Battery Business Unit. The Stationary Business Unit segment sells customized systems to support customers in both electricity generation markets. The e-Mobility Business Unit segment supports customers in the mass marine, road, and rail transportation. The Specialty Battery Business Unit segment develops and delivers both turn-key customized solutions and off-the-shelf solutions. The company was founded on August 3, 1909, and is headquartered in Yverdon-les-Bains, Switzerland.