Welcome to NRS, a market leader providing high quality batteries and battery chargers to the mass transit/railroad industry. Our HF-Max and ELC lines of chargers are designed to meet a multitude of application requirements. Coupled with our complete line of EnerSys batteries, we can offer solutions that are engineered to provide dependable DC power solutions for rail signal, communications, switchgear, UPS, security, emergency lighting, photovoltaic, hybrid vehicles, bus, truck, locomotive and generator starting applications. NRS is the exclusive mass transit/railway representative for EnerSys, providing dependable, expert service and the highest quality products to meet your specific DC power requirements.