This Panasonic rechargeable battery is perfect for high drain devices like BMW and Mini cars. With a voltage of 3V and a unit quantity of 20, this lithium coin cell/button battery is manufactured in Indonesia. It comes with a 1-month manufacturer warranty and an expiration date of 2632. The battery size is LR44 and the chemical composition is Li-Ion. This unit type is sold as a single unit and is ideal for consumers in need of multipurpose batteries and power.