OEM Duracell CopperTop AAA batteries, designed to provide reliable power for various devices. Ideal for use in flashlights, portable electronics, remotes, calculators, smoke alarms, door locks, cameras, and wireless mice/keyboards. These batteries feature DuraLock Power Preserve Technology, ensuring they remain fresh for up to 10 years in storage. Each pack contains 20 batteries, each with a voltage of 1.5V.