Product DescriptionDuracell 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. And from storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand so you know it?s a battery you can trust.Amazon.comMany of the battery-powered devices you use in your home are powered most efficiently by CopperTop batteries. These batteries are available in AA, AAA, C, D and 9-volt sizes.Power your household devicesCopperTop batteries have been engineered to deliver just the right amount of power for your household devices. They?re reliable sources of power for flashlights, toys, alarm clocks and more.Guaranteed fresh for 7 yearsGet dependable, long-lasting power from CopperTop batteries. Duracell guarantees that they will stay fresh for 7 years. AVAILABLE SIZESDuracell CopperTop batteries are available in AAA, AA, C, D and 9-volt sizes.AA CopperTopAAA CopperTopC CopperTopD CopperTop9-volt CopperTopCopperTop batteries can power most household devices, including:ToysRemote controlsFlashlightsClocksRadiosSmoke alarms