The Duracell 9V Alkaline Batteries 8 Pack is a set of long-lasting batteries perfect for various consumer electronics and power needs. Each pack contains 8 brand new sealed batteries with a shelf life of up to 5 years, ensuring reliability and durability. Made with alkaline chemical composition, these 9V block batteries are ideal for a range of devices, providing consistent voltage for extended periods of use. Ideal for everyday use in the United States, this product offers convenience and peace of mind for all your battery-powered needs.