Duracell CopperTop all-purpose alkaline batteries are not only dependable, they’re also long-lasting. You can take comfort in a 10-year guarantee (5-year guarantee for 9V) in storage. They’re great for many of the devices you use on a daily basis.

• Duracell 9V Batteries: The Duracell CopperTop 9 Volt alkaline battery is designed for use in household items like garage door openers, smoke detectors, and more
• Duracell guarantees these batteries against defects in material and workmanship. Should any device be damaged due to a battery defect, we will repair or replace it at our option.
• Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting performance
• Duracell 9V alkaline batteries are guaranteed for 5 years in storage
• Duracell CopperTop are available in Double A (AA), Triple A (AAA), C, D and 9V sizes