The AB 48 Pack AA High Performance Alkaline Batteries by AmazonBasics have a 10-year shelf life, making them ideal for low drain devices. With an expiration date of October 2035, these 1.5V batteries are designed to last. This pack contains 48 units of 2/3 AA size batteries, providing reliable power for your consumer electronics and other devices. Made with high-quality alkaline chemical composition, these batteries are a reliable and long-lasting power solution for your everyday needs. Made in China, these batteries offer peace of mind with their extended warranty period.