EnerSys - EnerSys is the worlds largest industrial battery manufacturer. Headquartered in Reading, PA, USA, EnerSys has 22 manufacturing and assembly plants, over 7,000 employees, and a worldwide sales and distribution network. A leader in both valve-regulated and flooded lead acid battery technologies, EnerSys is a major supplier to telecommunications, UPS, data processing, electronic, and material handling markets across the globe.
