Power your devices with long-lasting and reliable AAA Alkaline Power batteries from Energizer—for the expertise you expect at a great value. Energizer Alkaline Power AAA batteries hold power for up to 7 years while in storage, so you have power when you need it most. Keep your family’s everyday devices, like remotes, flashlights, clocks, toys, and more, going with the long-lasting energy of Energizer.