The 2 x GP LR1 N 910A Alkaline Battery 1.5V is a set of high-quality batteries with the longest expiry dates, ideal for use in high drain devices. These batteries are reliable and durable, providing consistent power for a variety of applications, such as sound and vision devices. Manufactured by GP Battery, these LR1 batteries are compact and easy to use, making them a convenient choice for everyday use. With a nominal voltage of 1.5V and a chemical composition of alkaline, these batteries offer dependable power for extended periods of time.