Battery CR1620 3V Lithium

: USES Watches, Calculators, Toys, Laser Pointers, Cameras ,Clocks ,Computers Games Garage Doors, Swing & Sliding Gates, Home Security Systems, Digital Cameras , LED Lights ,Camcorders , Cholesterol Testing Meters ,Blood Glucose Meters ,Car Alarms, Digital Voice Recorders MP3 Players Electronic Instruments, , Fitness Appliances ,Central Locking Systems And Other Electronic Equipment