The product is a single Duracell CR2016 3V lithium coin cell battery designed for various consumer electronics. Manufactured in Japan, this battery features Duracell's Duralock technology, ensuring a long shelf life with an expiration year of 2026. This coin cell battery is suitable for devices that require a CR2016 battery size and operates at 3V voltage. It is a reliable power source for a wide range of electronic devices, thanks to its high-quality lithium composition.