The product is a box of 20 Energizer CR2032 3V lithium coin batteries, packaged in 10 packs of 2. These batteries have an expiration date of 03/2037 and are ideal for various consumer electronics devices. With a reliable brand like Energizer and a long-lasting lithium chemical composition, these batteries provide stable power for a range of uses. Perfect for single-use applications, these coin cell batteries offer a convenient and efficient power solution for everyday electronics.