This Kodak XtraLife Alkaline Battery is a reliable power source for your high drain devices. With a voltage of 9V and a block type, it is perfect for multipurpose batteries and power. The 6LR61 coin/button cell sub-type and rectangular shape battery model make it easy to carry around and replace. This battery has a long life span, and the alkaline chemical composition ensures maximum power output. The expiration year is in the year 2030, and it is a non-modified, non-custom bundle. This 9V block battery is a great addition to your collection and will keep your devices running smoothly.