A single-cell battery that is used to power wrist watches, computer clocks, hearing aids, and other small devices. Also called a "coin cell," button cells look like small, squat silver cans from three to 25mm in diameter.
Alkaline Button Cell Battery is engineered to provide consistent power for small electronic devices such as some car keys remote/security alarms, LED lights, doorbells/door security alarms, air conditioner remote controls, pedometers, digital scales, digital timers, stopwatches, garage door openers, diabetes meter, heart rate monitors, Laser Pointers, Clocks, Watches, Calculators, Digital Cameras, PDAs, Electronic Games, Electronic Instruments, MP3 Players, Digital Voice Recorders, Toys, Blood Glucose, Cholesterol Testing Meters, and many other small electronic devices.