The Eveready 2016 Battery CR2016 BR2016 DL2016 is a high-quality 3v coin lithium cell button battery designed for a variety of applications. With a manufacturer warranty of 10 years, this battery is reliable and long-lasting. Made with lithium chemical composition, it is suitable for both high and low drain devices. Available in quantities of 2, 4, or 6, these batteries are a convenient and versatile power solution for a range of devices in the Sound & Vision category.