Great, beautiful batteries for all kinds of uses. For example: Watches, Key-less Entry Remote Devices for Automobiles, Laser Pointers, Pocket Calculators, some Implantable Cardiac Defibrillators, and Artificial Cardiac Pacemakers, and Other Uses include Small Electronics Products, Toys of Various Types. , Watches and more.
•AG10 Alkaline Button Battery
•Diameter : 0.451 inches dia. Voltage: 1.55V
•Minimum Operating Temperature: -40F
•Maximum Operating Temperature: 140F