Duracell Plus Power AAA Batteries are high-quality single-use batteries designed for long-lasting power. With a voltage of 1.5V and a lifespan of up to 10 years from the manufacturer warranty, these LR03 batteries are reliable for various electronic devices. Made with an alkaline chemical composition and manufactured in the United Kingdom, these batteries have a far expiry date of 2035, ensuring that you have a steady power source for your devices for an extended period of time. Ideal for use in everyday electronic devices, these Duracell batteries offer dependable power performance.