Sealed Maintenance Free Batteries
All AC Delco Sealed Maintenance Free (SMF) Batteries feature lead calcium expanded grids (Lead Calcium Technology) for improved resistance to corrosion, overcharging, gassing, water usage, self-discharge and thermal runaway, all of which limit battery life in conventional lead acid batteries. The range includes batteries to suit cranking / starting (traditional automotive), high cycle, dual purpose starting / deep cycle and deep cycle applications.
Low Maintenance Accessible Batteries
All AC Delco Low Maintenance Accessible Batteries feature lead calcium expanded grids (Lead Calcium Technology) for resistance to corrosion, overcharging, gassing, water usage, self-discharge and thermal runaway, all of which limit battery life in conventional lead antimony batteries. ACDelco Low Maintenance Batteries offer calcium lead batteries at an affordable price.














