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Duracell Specialty Alkaline MN21 batteries are the reliable power solution for your essential devices, offering long-lasting performance when you need it most. These high-quality batteries come with an impressive 5-year in-storage guarantee, ensuring they remain ready for use whenever required. Perfect for a variety of applications, Duracell MN21 batteries are ideal for powering wireless remote controls, wireless doorbells, and security systems such as alarms and locators. With Duracell's trusted alkaline technology, you can count on these batteries to deliver consistent, dependable power, providing peace of mind for your everyday needs and security devices.
