The Duracell Optimum AA 12 Pack Alkaline Batteries offer 200% extra power, making the m ideal for high-drain devices like cameras, audio equipment, and LED lights. With a voltage of 1.5V and an amp hour of 1.5Ah, these batteries provide long-lasting power for your devices. The pack includes 12 AA batteries with an expiry year of 2031, ensuring you have a reliable power source for your gadgets for an extended period. Plus, their alkaline chemical composition means they are less likely to leak or corrode, making them a safe and dependable choice for all your power needs.