Item Package Quantity:1 Duracell CopperTop All-Purpose 9-Volt Alkaline
batteries are not only dependable, they’re also long-lasting. You can take
comfort in Duralock Power Preserve Technology that gives you a 5-year
guarantee in storage. Plus, they’re great for important devices in your home
like smoke and carbon monoxide detectors. And since Duracell is the 1 trusted
brand of first responders and firefighters, you know they’re a battery you can
trust.