The Thunderbolt Edge AA Alkaline Batteries are a reliable and long-lasting power source for various low drain devices. With a voltage of 1.5V, these batteries are perfect for everyday use in consumer electronics. This 18 pack ensures that you have an ample supply of batteries on hand for all your devices. Made in the United States, these batteries guarantee quality and performance. Plus, with free shipping included, you can stock up on these dependable batteries without any additional hassle.