The Energizer CR123 CR123A 123 3V Lithium Power Photo Batteries are long-lasting, single-use batteries perfect for various applications. With a voltage of 3V and a chemical composition of lithium, these batteries are ideal for high drain devices. The batteries come with a long expiry date of 2035, ensuring they are reliable for extended periods. As non-rechargeable batteries, they offer a consistent power source for all your needs.