The product is a pack of two Energizer CR1225 3V lithium coin cell batteries, also known as DL1225, KCR1225, or BR1225. These batteries have a long expiry date and are suitable for various uses in the Sound & Vision category. With a voltage of 3V and a capacity of 48 mAh, these coin cell batteries are reliable and efficient for powering small electronic devices. The long manufacturer warranty ensures that you can depend on these batteries for a long time.