Created for professional applications, our Procell batteries offer dependable, long-lasting power. These batteries meet the standards of durability and longevity that professional users demand and expect. Because Duracell is the #1 preferred brand of parents, pharmacists, and first responders, you know it’s a battery you can trust. Long lasting and dependable even after 7 years of storage. Operates reliably in temperature extremes of -20 to 54 °C. Date coded to guarantee freshness. Economical bulk packaging for professional applications.