ACDelco AAA Super Alkaline Batteries are made with advanced technology you can count on. ACDelco batteries perform better than the competition in high-drain and super high-drain devices, and they provide consistent performance. ACDelco batteries are designed for long shelf-life thanks to advanced formulation that helps maintain power over time. This pack includes 48 AAA batteries great for a variety of household devices, including clocks, remote controls, and toys. The 1.5-volt batteries contain no mercury or cadmium, making them a smart choice for your family and for the environment. ACDelco, a trusted national brand.