This Energizer CR2430 3V Lithium Coin Cell Battery is a reliable power source for your needs. The battery is designed with a chemical-composite of single use Lithium, ensuring a long-lasting performance. With a size of 20.6 or more Mm, this battery is perfect for multipurpose batteries and power. The product comes in a retail pack of 2 batteries, with an expiry date of 2033. It is suitable for use in a variety of devices, including sound and vision equipment. Don't let a dead battery ruin your day, get this Energizer CR2430 Lithium Coin Cell Battery today.