AAA Batteries Coppertop® with Duralock Power Preserve™ Four Bay Energizer developed the world's first

Energizer developed the world's first mercury free battery and our batteries have been Mercury Free since 1991

Lasts up to seven times longer than alkaline batteries in digital cameras

Included in all M18™ Fuel products

Box of 100

AAA Batteries Coppertop® with Duralock Power Preserve™ Four Bay Energizer developed the world's firstDuracell AAA Batteries Coppertop with Duralock Power PreserveGet dependable, long lasting power from Duracell Coppertop batteries. These alkaline batteries have been engineered to deliver just the right level of power for most of your household needs. Plus, they're guaranteed fresh for 7 years. Many of the devices you use in your home are powered most efficiently by Duracell Coppertop batteries, including toys, remote controls, flashlights,