lithium-ion battery

noun

lith·​i·​um-ion battery ˈli-thē-əm-ˈī-ən- How to pronounce lithium-ion battery (audio)
-ˈī-ˌän-
: a rechargeable battery that uses lithium ions as the primary component of its electrolyte

Note: Lithium-ion batteries are common in portable electronic devices such as cell phones and laptop computers.

Examples of lithium-ion battery in a Sentence

Recent Examples on the Web
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The additional amounts of LNG which the U.S. shipped to Ukraine on a monthly basis thus would require something like 200 million kwh lithium-ion batteries. Michael Lynch, Forbes, 6 Mar. 2025 Firefighters believe that the fire was caused by a lithium-ion battery for yard equipment that was left unattended. Caelyn Pender, The Mercury News, 4 Mar. 2025 The whole rig is claimed to tip the scales at 92 g (3.25 oz), with one charge of the 1,700-mAh lithium-ion battery reportedly being good for up to 10 hours of runtime. Ben Coxworth, New Atlas, 18 Feb. 2025 Earlier in the week, another crew extracted a lithium-ion battery from the husk of a Tesla sedan next door. Tony Briscoe, Los Angeles Times, 30 Jan. 2025 See All Example Sentences for lithium-ion battery

Word History

First Known Use

1980, in the meaning defined above

Time Traveler
The first known use of lithium-ion battery was in 1980

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Cite this Entry

“Lithium-ion battery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lithium-ion%20battery. Accessed 13 Mar. 2025.

Last Updated: - Updated example sentences
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