Duracell Power Boost AAA Alkaline Batteries deliver reliable, long-lasting power for a wide range of everyday devices. This Costco-exclusive 40-count pack is ideal for stocking up on household essentials, providing dependable energy for remote controls, toys, flashlights, clocks, wireless mice, keyboards, and other AAA-powered electronics.

Duracell Power Boost batteries feature POWERBOOST ingredients that give the cells extra energy density compared to standard alkaline batteries, helping them last longer in high-drain devices. They are backed by Duracell's 10-year guarantee in storage, so you can keep extras on hand without worrying about shelf life. The batteries contain no added mercury and are designed to resist leakage to protect your devices.