Energizer Holdings, Inc. engages in the manufacturing, marketing, and distribution of household batteries, specialty batteries, and lighting products. The company is headquartered in St. Louis, Missouri and currently employs 5,500 full-time employees. The company went IPO on 2015-06-12. The firm manufactures, markets and distributes household and specialty batteries; automotive appearance, performance, refrigerant and freshener products; and portable lights. Its segments include Battery & Lights and Auto Care. The company offers household batteries, including primary, rechargeable, specialty and hearing aid using many technologies including lithium, alkaline, carbon zinc, nickel metal hydride, zinc air, and silver oxide. These products are sold globally under the Energizer, Eveready and Rayovac brands, including hearing aid batteries, and the Varta brand in Latin America and Asia Pacific. The company offers auto care products in the appearance, fragrance, performance, and air conditioning recharge product categories. In addition, it offers lighting products designed to meet a variety of consumer needs, which include handheld, headlights, lanterns and area lights.