The product is a set of 4 Duracell CR2032 3V Lithium Coin Cell Batteries. These batteries have an expiry year of 2029 and are of the CR-Type, with a coin cell diameter of 3.2mm. They are designed for car key fob remotes and have a voltage of 3V. The batteries are of high quality and come with a manufacturer warranty for the longest expiry, making them a reliable and long-lasting power source for various applications.
