The Duracell® silver oxide button battery is designed to provide reliable power to specialty devices like watches, medical devices, digital thermometers and other electronics. These batteries are guaranteed for four years in storage, so you can be confident these batteries will be ready when you need them. From storm prep to holiday needs, Duracell is your trusted battery brand. For Watches and Calculators. Battery Type: Silver Oxide; Battery Size: 303/357; For Use With: Calculators; Watches; Voltage: 1.5 V.
