Energizer Alkaline AAA Batteries - Package of 12

Order by 9am PT on Dec. 17 for delivery before Dec. 25. Members get free shipping! Learn More (Opens in a new window)
Choose a shipping method
To buy, sign in as an REI Co-op Member or join now.
Members get an estimated 10% back on this item.
Join the co-op today to get access to a lifetime of benefits.

Members, get an estimated 10% back on this item as a part of your annual .

Grab the Energizer Alkaline AAA batteries and power your headlamp, small flashlight or other device for hours. This 12-pack has a shelf life of up to 10 years, making it a common-sense investment.

  • Features

    • Leak-resistant, alkaline performance offers long-lasting power and a shelf life of up to 10 years
    • Package of 12 batteries


    View all Energizer Batteries
  • Technical Specs

    Best Use




    Battery Type


    Battery Size



    5.1 ounces

  • Reviews
    1210 reviews with an average rating of 4.9 out of 5 stars

    Loading Reviews...
  • Questions & Answers

    Loading Questions...