The NP4-6 by EnerSys Energy Products, Inc is a reliable and high-quality lead acid battery. With a rectangular shape and a voltage of 6V, this rechargeable battery has a capacity of 4Ah. It is designed to provide long-lasting energy for various applications, ensuring uninterrupted power supply. Whether used in emergency backup systems, security systems, or other electronic devices, this dependable battery is built to deliver optimal performance. Trust the NP4-6 to provide consistent power and serve as a reliable energy source in any setting.