GS Yuasa Corporation is a Japan-based company mainly engaged in the manufacture and sale of batteries, power supply devices, luminaries and electrical equipment. The Company has four business segments. The Domestic Vehicle Battery segment is engaged in the provision of automotive and motorcycle lead-acid batteries, and automobile related equipment. The Overseas Vehicle Battery segment is engaged in the provision of lead-acid batteries for automobiles, motorcycles and electric vehicles. The Industrial Battery and Power Supply Device segment is engaged in the provision of various lead-acid batteries, alkaline storage batteries, general purpose power supplies, various lighting fixtures and others. The Automotive Lithium-ion Battery segment is engaged in the provision of automotive lithium-ion batteries. The Company is also engaged in the provision of battery related equipment, battery manufacturing equipment, environment related equipment, mobile communication batteries and others.