Voltex Batteries, a division of East Penn Manufacturing Company, is one of the leading distributors of battery products and services in the Southeast. It offers an inventory that features more than 10,000 sealed lead acid batteries of several brands, such as AC Delco, East Penn and Trojan Batteries. Its clientele includes the automotive, marine and commercial sectors. It provides special computer-aided design and manufacturing of Deka commercial batteries for heavy-duty, line-haul trucks, buses, farm tractors and off-road equipment. The company also offers a line of lead calcium batteries that are used in various applications, such as fire alarm and security systems, telephone equipment, robots, lighting goods, power toys, wheel chairs, portable computers and solar power systems. Voltex Batteries is located in Norcross, Ga.