The Energizer ECR2032BP is a pack containing 72 fresh date CR2032 lithium 3V batteries. These coin cell/button batteries are commonly used in various consumer electronics and devices. Manufactured by Energizer, a reputable brand known for producing reliable batteries, this product provides a long-lasting power source for small devices like calculators, watches, keyless entry systems, and more. The lithium composition ensures a stable and consistent voltage output, making these batteries ideal for use in a wide range of applications.