Energizer MAX D Batteries offer dependable power for your crucial devices with advanced Power Seal Technology. Designed with a zinc-manganese dioxide composition these alkaline batteries boast a remarkable 10-year shelf life ensuring you have energy ready when needed. With a nominal voltage of 1.5 volts and an impressive rated capacity of 17 900 mAh they are perfect for high-drain devices. This pack of four batteries provides a reliable solution without the use of added mercury or cadmium aligning with eco-conscious practices. Ideal for both emergency preparedness and everyday use Energizer MAX D Batteries deliver long-lasting performance you can trust.