GS Yuasa Corporation is a Japan-based company mainly engaged in the manufacture and sale of batteries, power supply devices, luminaries, other batteries and electrical equipment. The Company operates in four business segments. The Domestic Vehicle Battery segment provides automotive and motorcycle batteries, as well as automobile-related machinery. The Domestic Industrial Battery and Power Supply Device segment provides industrial batteries and power supply systems. The Overseas segment offers batteries to overseas markets. The In-car Lithium-ion Battery segment offers in-car batteries and lithium-ion batteries. The Company also provides battery manufacturing facilities, environment-related equipment, lighting equipment and others.