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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In response to those threats, some lithium-ion battery manufacturers have begun using a plastic coating that includes fire retardants in order to meet state flammability standards. Mack Degeurin, Popular Science, 30 Jan. 2025 Authorities are warning that residual heat poses danger for days, weeks and even months after the initial fires, potentially causing lithium-ion batteries to spontaneously combust. Danielle Wallace, Fox News, 30 Jan. 2025 The lithium-ion battery technology used in these facilities generate their own oxygen, which means water will help cool down a blaze, but rarely extinguishes the flames. Katrina Foley, Orange County Register, 28 Jan. 2025 Even while traveling at full speed, its sophisticated 4.8-kWh lithium-ion battery pack offers a 43-mile (70-km) range on a single charge. New Atlas, 26 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

Dictionary Entries Near lithium-ion battery

Cite this Entry

“Lithium-ion battery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lithium-ion%20battery. Accessed 11 Feb. 2025.

Last Updated: - Updated example sentences
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