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 The lithium-ion batteries inside electric vehicles gobble up huge amounts of the stuff — over 300,000 metric tons in 2022. Maddie Stone / Grist, Quartz, 23 Apr. 2024 Yellen pointed to new technologies such as electric vehicles, lithium-ion batteries and solar panels as other areas that China is overproducing. Joey Garrison, USA TODAY, 20 Apr. 2024 The Consumer Product Safety Commission announced April 11 that the Yoto Mini speaker for children is being voluntarily recalled because of a lithium-ion battery that can overheat and catch fire, posing burn and fire risks. John Towfighi, CNN, 11 Apr. 2024 Most electronic devices use lithium-ion battery chemistries, which have resulted in instances of fires breaking out. Rob Nikolewski, San Diego Union-Tribune, 4 Apr. 2024 This is especially important considering the sensitivity of lithium-ion batteries to high temperatures. Erik Kobayashi-Solomon, Forbes, 29 Feb. 2024 At a hearing earlier this month, FDNY Fire Commissioner Laura Kavanagh and other fire officials addressed the issue of lithium-ion batteries, which the FDNY said are now the leading cause of fires and fire deaths in New York City. David Chiu, Peoplemag, 26 Feb. 2024 Yoto has recalled the popular speaker due to a charging cable issue that causes the lithium-ion battery to overheat and catch fire, posing a burn and fire risk. Emma Roth, The Verge, 11 Apr. 2024 Chinese companies occupy more than two-thirds of the supply chain for lithium-ion batteries. Sabrina Weiss, WIRED, 20 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lithium-ion battery.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1990, in the meaning defined above

Time Traveler
The first known use of lithium-ion battery was in 1990

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 29 Apr. 2024.

Last Updated: - Updated example sentences
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