The Duracell D Batteries (8 Pack) have an expiration date of March 2035 and are brand new, unused. These high-quality batteries are ideal for various consumer electronics and power devices. With a manufacturer warranty of 10 years, you can trust in the reliability and durability of these alkaline batteries. Whether you're powering a portable device or keeping your home lights on, these Duracell D Batteries are a convenient and dependable choice for all your energy needs. Free 30 day returns