The Amazon Basics 48-Pack AA Alkaline High-Performance Batteries are long-lasting power sources perfect for various consumer electronics and devices. With a voltage of 1.5V and a 10-year manufacturer warranty, these batteries offer reliable performance for extended periods. Made with high-quality alkaline chemical composition, these batteries are ideal for everyday use and can be produced in China. The Amazon Basics brand ensures a trusted and dependable product for all your power needs.