Toshiba CR1632 Lithium Coin Battery delivers long-lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys, and games. Its long shelf life ensures you have lithium coin batteries ready when you need them. Precise energy, perfectly aligned to the different functions of video, photo, and electronic devices. Lithium coin batteries are used in a wide variety of applications, including personal watches, clocks, electronic organizers, PDA's, portable electronics, keyless door entry remotes, cell phones, computer motherboards, heart monitors, backup power sources for IC memories, and more. Lithium 3V provide 2x the nominal voltage compared to other chemistry makeup of batteries such as Silver Oxide and Alkaline button cells.