ACDelco Gold (Professional) Batteries are a high quality alternative to Original Equipment (OE) parts. With a terminal design that resists acid leaks, seepage corrosion, and black post, ACDelco Gold (Professional) Batteries deliver maintenance-free performance and peace of mind. ACDelco Gold (Professional) Batteries have an impact- and break-resistant plastic case for durability, including robust separator envelopes for longer battery life. Intelligent use of lead and acid provides optimal blend of cold cranking amps and reserve capacity for outstanding performance for automotive applications. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors.