Upgrade your devices with the new Duracell Optimum – our best performing AAA alkaline battery.
Upgrade your devices with the new Duracell Optimum – our best performing AAA alkaline battery.
Duracell’s most groundbreaking innovation yet, the all new Duracell Optimum alkaline battery has a new cathode system that can deliver up to 100% Extra Life in some devices, or Extra Power in other devices.