Duracell's most groundbreaking innovation yet.

Duracell Optimum AAA batteries, our #1 best performing alkaline batteries, are now formulated with 4X the patented POWER BOOST™ Ingredients vs Coppertop AAA to deliver dependable power to your everyday devices throughout the home. Compatible with any triple-A battery-operated device, these AAA batteries are packaged in a slider pack with resealable storage tray for a more organized way to store your batteries. Duracell guarantees these batteries against defects in material and workmanship, and we are proud to offer Optimum AAA batteries as part of our lineup. From storm prep to holiday needs, Duracell is the #1 trusted battery brand for the moments that matter most.