Duracell Coppertop D alkaline batteries, built in the USA with US and global parts, deliver reliable, long-lasting power to your everyday devices throughout the home, like toys, flashlights, portable electronics, and more. Our Duracell D alkaline batteries are guaranteed for 10 years in storage, so you can rest assured they will be ready when you need them. From storm prep to holiday needs, Duracell is the # 1 trusted battery brand. BUILT IN THE USA WITH US & GLOBAL PARTS: Our D alkaline batteries are built in the USA with US and global parts. LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Coppertop D alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go. GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each Coppertop D alkaline battery to last 10 years in storage, so you can be confident these batteries will be ready when you need them