Applied Energy Solutions is a leading Industrial Battery Charger manufacturer in the United States. Located in Caledonia, New York AES produces battery chargers primarily for forklifts and other material handling environments, and is one of the only plants in the industry that design and build their own control electronic circuit boards and transformers. They are ISO 9001:2000 Standard certified. Applied Energy Solutions also specializes in battery charger applications, training, and installation to maximize the efficiency and life of their product. AES makes Ferroresonant, Controlled Ferroresonant, Silicon Control Rectifier, and High Frequency Industrial battery chargers for different types of charging.

Since 1946, East Penn Manufacturing Co., Inc. has developed an enviable reputation for world-class quality products. East Penn manufactures Deka™ batteries for a broad line of motive power applications. All Deka batteries and chargers are backed by an extensive North American support network.