The Dual-Lite Battery PGB, PGP, PGW, PGZ is a 12 volt sealed lead acid battery with a capacity of 7 amp hours. It is a valve regulated lead acid battery that is maintenance free and spill proof. The battery has stainless steel terminals and measures 7.13 inches x 3 inches x 6.5 inches. It can be mounted in any position and has a 2 year full replacement warranty. The battery is commonly used as a backup power source for emergency lighting, security systems, telecom applications, UPS systems and more. It offers reliable power and long service life.