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18650 battery

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18650 battery
18650 batteries inside a laptop
TypePower source
Working principleElectrochemical reactions, Electromotive force
First production 1994
Pin configuration Anode and Cathode
Electronic symbol
Battery_symbol1

An 18650 battery is a cylindrical lithium-ion battery common in electronic devices.

Dimentions[edit]

18650 batteries typically measure 18mm in diameter by 65mm length, hence the name 18650[1]. These dimensions can vary by a millimeter or more.

History[edit]

The 18650 battery was first developed in 1994 by Panasonic. They were developed for their higher energy density.[2]

Applications[edit]

18650 batteries are used widely, from Teslas[unreliable source?][3] to laptop batteriesTemplate:Needcite.

References[edit]

  1. "StackPath". www.electronicdesign.com. Retrieved 2023-07-04.
  2. "1994 - Corporate History - Panasonic Holdings". holdings.panasonic. Retrieved 2023-07-04.
  3. POWER, DNK (2017-06-05). "Tesla: 20700 to Replace 18650 battery?". Lithium ion Battery Manufacturer and Supplier in China-DNK Power. Retrieved 2023-07-04.


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