The ACDelco Professional Gold Batteries feature an impact- and break-resistant plastic case for durability, including robust separator envelopes for extended battery life. With a competitive 42-month limited warranty* and a terminal design that resists acid leaks, seepage corrosion and black post, the ACDelco Professional Gold Battery delivers maintenance-free performance and peace of mind. Integral gas separators and flame arrestor vents prevent possible damage from outside sparks. Premium technology in the metal alloys and a higher amount of lead, create an impressive performance, even in the coldest temperatures, and allow for more power use in a key-off environment. The ACDelco Professional Gold Battery is an ideal replacement battery for car and truck applications.