The Energizer Industrial AA Alkaline Batteries LR6 with long expiry dates are reliable power sources for a variety of devices. With a voltage of 1.5V and an amp hours of 1.5Ah, these batteries are suitable for high and low drain devices, as well as solar and wind power applications. Made in the United Kingdom, each unit contains 10, 20, 30, or 50 batteries, providing a consistent and long-lasting power supply for your needs.