Description: • 1-pack of Energizer A23 Miniature Alkaline Batteries, delivering long-lasting, dependable power to your gadgets • Energizer Miniature Alkaline Specialty Batteries are built to meet the requirements of your battery-operated devices • Holds power for up to three years in storage, so it’s ready when you need it • Appropriate for a variety of devices, including cameras, calculators, wireless headsets, and medical equipment • Cell size: A23