C&D Technologies is a technology company that produces and markets systems for the power conversion and storage of electrical power. This includes industrial batteries and electronics. Its specialized focus has established the company as a leading and valued supplier of products in three major categories, which are reserve power systems, electronic power supplies and material handling systems. C&D's success in these key markets has been supported by dedication to customer service. Approximately 70 percent of the company's sales are reserve power systems supplied to leading operators of telecommunications, data transmission, infrastructure computer systems and utilities to enable them to maintain critical operations during power outages. C&D Technologies is located in Blue Bell, Pa.