This Duracell Procell AAA battery is a strong, long-lasting alkaline battery. Duracell AAA alkaline batteries are the preferred choice by professionals. Internally the same battery as the Duracell Coppertop battery, the Duracell Procell AAA alkaline battery is great for businesses, organizations, agencies that use batteries in their operations. Outstanding performance and reliability combined with a great price makes the Duracell Procell AAA battery a great buy and 100% guaranteed. Our Duracell Procell AAA batteries are factory fresh and highly dependable, delivering long-lasting power. Duracell Procell AAA alkaline batteries operate reliably in temperature extremes of -20° C to 54° C. Each Duracell Procell AAA Battery has a minimum 7 year shelf life and is date coded with the expiration month and year stamped on each battery. Duracell Procell AAA alkaline batteries contains no added mercury.