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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
And as with lithium-ion battery chemistry, Asian manufacturers already have an edge. — Los Angeles Times, 8 July 2026 The preliminary cause was listed as accidental, due to failure of lithium-ion batteries or a charger. — The Baltimore Sun, Baltimore Sun, 29 June 2026 After chasing quarterbacks, Huff is now trying to tackle the issue of the fire risk created by lithium-ion batteries. — Vic Tafur, New York Times, 30 June 2026 Firefighters were also investigating whether lithium-ion batteries were involved in the blaze. — Sacbee.com, 4 July 2026 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

Rhymes for lithium-ion battery

See All Rhymes for lithium-ion battery

Browse Nearby Words

lithium hydride
lithium-ion battery
lithium niobate
See all Nearby Words

Cite this Entry

“Lithium-ion battery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lithium-ion%20battery. Accessed 9 Jul. 2026.

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