LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Coppertop alkaline batteries deliver the lasting power and performance you can count on for electronic devices throughout the home or on-the-go | RELIABLE POWER – As a general-purpose battery, the Duracell Coppertop C alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more | GUARANTEED FOR 10 YEARS IN STORAGE – Duracell guarantees each Coppertop C alkaline battery to last 10 years in storage, so you can be confident these batteries will be ready when you need them | QUALITY ASSURANCE – With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship | #1 TRUSTED BATTERY BRAND – From storm season to the holidays, Duracell is the #1 trusted battery brand; Coppertop is available in Double A (AA), Triple A (AAA), C, D, and 9V sizes