Duracell Coppertop batteries are not only dependable， they're long-lasting. With a guarantee of 10 years in storage (5 years for 9V)， you can rest assured they will be ready when you need them during storm season or power outages. Duracell Coppertop batteries deliver reliable power to your everyday devices throughout the home， like laser levels， stud finders， flashlights， toys， CO detectors， door locks， multimeters， smoke alarms and more. Coppertop batteries are available in AA， 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， we will repair or replace it at our option. From storm season to medical needs to the holidays， Duracell is the #1 trusted battery brand.

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 - This general-purpose battery is made to power everyday devices throughout the home， like laser levels， stud finders， flashlights， toys， CO detectors， door locks， multimeters， smoke alarms and more

GUARANTEED IN STORAGE - Duracell guarantees each Coppertop alkaline battery to last 10 years (5 years for 9V) 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