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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Sakuu described this as an unprecedented milestone in battery viability for a fully dry process, placing its capabilities at the forefront of commercial lithium-ion batteries used in electric vehicles (EVs) and mass energy storage. Aman Tripathi, Interesting Engineering, 9 Nov. 2025 Dubbed Grech Power, the system uses the latest lithium-ion battery and energy management tech to provide enough juice for more than half a day of operation away from shore power. Bryan Hood, Robb Report, 7 Nov. 2025 Hull 096 has four battery rooms, holding a total of 5,016 lithium-ion batteries. IEEE Spectrum, 6 Nov. 2025 The lithium-ion battery is rechargeable with the same micro USB cable used to upload photos and videos. Bestreviews, Mercury News, 5 Nov. 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 15 Nov. 2025.

Last Updated: - Updated example sentences
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