These 1.5V batteries from Duracell may be small, but what they lack in size they make up for in power. Made to exacting standards by world-class professionals, these are little packets of power that will keep medical devices, pagers and remote controls running for longer. They have been tested to ensure consistency and prevent leakages, making them not only reliable but also safe. The Duracell MN9100 fits perfectly into various remote controls and other security technology.