The Duracell AA battery features duralock power preserve technology for use in flashlights, toys, remote controls and are individually date coded to ensure freshness.

Duracell Coppertop alkaline batteries deliver reliable, long-lasting power for a wide range of professional devices. Manufactured and backed by the #1 Trusted Battery Brand, Duracell Coppertop batteries are available in AA, AAA, C, D and 9V sizes and are available in bulk packs for professional use.

Designed for use in everyday devices
Individually date coded to ensure freshness
Long lasting, reliable power
Outlast conventional batteries 3-1
No mercury content
Freshness guaranteed by Duracell for 10 years
Recloseable storage packs
AA-size batteries
4 batteries per pack
Duracell CopperTop Alkaline batteries are designed for use in everyday devices
Individually Date Coded to ensure freshness
Up to 15% longer lasting vs. the next leading competitive brand
Next leading alkaline based on Nielsen sales data
Results vary by device and usage pattern
Up to 15% longer lasting vs. Energizer Max®
Guaranteed for 10 years in storage

Duracell Coppertop AA Alkaline Battery, 4/Pack