The product is a pack of 2 Duracell CR2430 3V Lithium Coin Cell Button Batteries with an expiration year of 2029. These batteries are designed for high and low drain devices, as well as solar/wind devices, and have a voltage of 3V. The manufacturer warranty is for 1 month, and they are manufactured in China. The batteries are compact in size at 24mm and have a chemical composition of lithium, making them suitable for a variety of applications in the Sound & Vision category.
