OEM Duracell Alkaline General Purpose Batteries, size AA, come in a pack of 12. These Coppertop batteries are designed to provide the right level of power for various devices, including flashlights, portable electronics, remotes, calculators, smoke alarms, door locks, cameras, and wireless mice and keyboards. Featuring DuraLock Power Preserve Technology, these batteries are guaranteed fresh for 10 years in storage, ensuring reliable performance when you need it.