This Kodak XtraLife 9V alkaline battery is the perfect power source for your devices. With a manufacturer warranty of 10 years, you can trust that this battery will provide long-lasting power. Its chemical composition is alkaline, and it has a voltage of 9V, making it suitable for a variety of devices. This battery is a single-use type that belongs to the multipurpose batteries and power category. Whether you need to power your sound and vision devices or any other device that requires a 9V block battery size, this Kodak XtraLife battery is a reliable choice.