Duracell Optimum alkaline batteries can deliver Extra Life is some devices, or Extra Power in other devices (vs. Coppertop AA). Optimum Batteries contain a new slider pack with a resealable storage tray that provides a more organized way to store your batteries.

• Proprietary cathode with two active ingredients
• Resealable package for convenient use - just peel, then reseal
• Storage tray to help keep your batteries protected and organized
• Our highest energy disposable AA