Power up your devices with this pack of two Sony CR2 lithium photo batteries. With a voltage of 3V, these batteries are perfect for a variety of devices. These single use batteries have a long shelf life, with an expiry date of 12/2026. They are made of lithium, which provides a reliable and consistent source of power. The unit quantity is two, giving you a spare battery for when you need it most. These batteries are ideal for use in cameras, flashlights and other devices that require a CR2 battery size.