Safety Data Sheet .Guaranteed for 10 years in Storage: Duracell C alkaline batteries provide durable value because they are guaranteed for 10 years in storage..An essential item for your breakroom or supply closet..Duracell C Batteries: The Duracell Coppertop C alkaline battery is designed for use in office items like clocks, flashlights, touchless dispensers, and more..Long Lasting Power: Duracell alkaline batteries are designed and developed for long lasting quality performance..#1 Trusted Battery Brand: Duracell Coppertop batteries are available in Double A (AA), Triple A (AAA), C, D and 9V sizes..Duracell guarantees these batteries against defects in material and workmanship. Should any device be damaged due to a battery defect, Duracell will repair or replace it at their option. For more details go to https://www.duracell.com/en-us/faq/.Give devices power that lasts with this 4-pack of Duracell CopperTop alkaline C batteries..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. 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.