CR2032, CR2025, Lithium Battery 3V for Watch, Calculator, Camera Description: -Voltage: 3V -High quality -Ideal for use in watches, medical devices and other electronics Features 100% brand new ! Provide excellent continuous power. Can be used with toys, calculators, laser pointers, calculators, cameras, clocks, watches, computers, games, digital cameras, camcorders, PDAs, remote controls, electronic instruments, MP3 players, digital voice recorders, blood glucose meters, cholesterol testing meters, LED lights and other electronic appliances. High energy density, long life expantancy. Specifications Lithium CR2032 Battery(Single Use) Voltage: 3V Diameter: 2cm / 0.78''