The Panasonic 3LR12 MN1203 4.5V Battery is a long-lasting and reliable power source for various devices. With a voltage of 4.5V and a zinc-carbon chemical composition, this battery is suitable for both high and low drain devices. The 3LR12 model is designed for lanterns and has an expiry date of 2027, ensuring it stays fresh and ready for use for an extended period. Trust in the Panasonic brand for quality and performance in your batteries.