Keep your everyday devices powered with this 4 pack of Alkaline Batteries by Duracell. With a new cathode system, these batteries deliver up to 100% Extra Life in some devices or Extra Power in other devices*. It has 100% recyclable and 0% plastic packaging. Note: *Delivers extra life in AAA-size batteries compared to the Minimum Average Duration of the 2015 IEC toy test OR extra power in a wide range of devices vs. next best Duracell alkaline AAA. Results may vary by device or usage pattern. Duracell Optimum AAA Batteries 4 Pack