Duracell’s most groundbreaking innovation yet. The all new Duracell Optimum alkaline battery has a new cathode system that can give your device Extra Life*—like toys that run longer—or Extra Power*—like brighter flashlights. Optimum Batteries are packaged in a new slider pack with a resealable storage tray, that provides a more organized way to store your batteries (no more loose batteries everywhere!).

Additional Features

• Proprietary Cathode: two active ingredients
• High Performance Anode: our best anode material for an efficient battery
• Thin Separator Paper: our new separator helps reduce internal resistance
• Can Plating: our plating protects long term quality of materials inside
• Robust Closure: our new closure provides quality and leakage protections
• Resealable package for convenient use - just peel, then reseal
• Storage tray to help keep your batteries protected and organized
• Available in AA and AAA battery sizes in: 4 pack, 6 pack, 8 pack, and 12 pack