DURA OPT AAA4 - Duracell Optimum, alkaline battery, AAA (Micro), 4 pcs.

The new Duracell Optimum. Our most powerful AA alkaline battery.

Duracell's most groundbreaking innovation yet, the new Duracell Optimum alkaline battery has a new cathode system that can provide up to 200% extra life in certain devices and extra power in others.¹ Optimum packaging stows new batteries in place and allows used batteries to be safely stored for recycling.

¹Provides extra life in AA size batteries compared to the average minimum life in the 2015 IEC digital camera test OR extra power in a variety of devices compared to the second best Duracell Alkaline AA. Results may vary by device and usage patterns. (IEC website). For more information, visit the Duracell website. ...