The product is a pack of two Panasonic CR2032 3V lithium coin cell batteries. These batteries are long-lasting with an ampere hours rating of 0.15 Ah and are ideal for various uses in the Sound & Vision category. Made with lithium chemical composition, they are reliable and efficient for powering devices requiring a 3V power source. The batteries come with the longest expiry date possible and are manufactured in China by Panasonic, a trusted brand known for quality electronic components.