Duracell CopperTop Power Boost Alkaline AAA Batteries come in a convenient 40-pack, offering reliable, long-lasting power for a wide range of everyday devices. Each battery delivers 1.5V of alkaline power and is engineered with Duracell's Power Boost ingredients for enhanced performance compared to standard alkaline batteries.

These AAA batteries are ideal for high-drain and low-drain devices alike, including TV remotes, wireless keyboards and mice, game controllers, flashlights, clocks, toys, and smoke detectors. Duracell guarantees these batteries for up to 12 years in storage, so you can stock up with confidence knowing they'll be ready when you need them. The CopperTop line is one of the most trusted battery brands in the world, backed by decades of proven reliability.

The 40-pack bulk format provides exceptional value, keeping your household or office stocked with fresh batteries at a Costco price.