Fortune Telling Collection - Zodiac Analysis - What is the button cell model of general watches?
What is the button cell model of general watches?
2. The common button batteries are AG3, AG 10 and Ag13 for toys and gifts; CMOS battery on computer motherboard, model CR2032；; CR2025 used in electronic dictionaries, CR20 16 or SR44, SR626 used in electronic watches, etc.
Button batteries are widely used in various microelectronic products because of their small size.
Diameter 4.8mm-30mm, thickness1.0 mm-7.7 mm; It is generally used as a backup power supply for various electronic products, such as computer motherboards, electronic watches, electronic dictionaries, electronic scales, remote controllers, electric toys, pacemakers, electronic hearing AIDS, counters, cameras, etc.
Button cell is also divided into chemical batteries and physical batteries, of which chemical batteries are the most widely used. They are composed of anode (positive electrode), cathode (negative electrode) and its electrolyte.
Refer to the above content: Baidu Encyclopedia-button cell
- Related articles
- Constellation Dog Mengxing _ Constellation Dog Mengda
- Observable constellations in winter _ What are the observable constellations in winter?
- Meeting the right person is definitely more intentional than imagination. What constellations look like playboys?
- What do you mean by dreaming about the library?
- Love is single-minded, and after the heart belongs, you will never see a different constellation again, you know?
- What is the constellation on September 30th, 2002?
- What is the constellation of August 10?
- Graduation gifts for Sagittarius and Capricorn girlfriends.
- Why did the domestic violence in Jiang expose the shadow of the violent culture in the star circle?
- Personality analysis of Perseus