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.
Travelers often pack lithium-ion battery power banks to charge their phones, tablets, laptops and cameras on the go. Kathleen Magramo, CNN Money, 26 Mar. 2025 The motors draw power from a 111 kWh (107 kWh net) lithium-ion battery pack from CATL, which gives the EV an EPA range of 315 miles (507 km). Michael Teo Van Runkle, Ars Technica, 25 Mar. 2025 It is powered by a lithium-ion battery for extended use. Bestreviews, The Mercury News, 11 Mar. 2025 At the front of each ski is a lithium-ion battery pack, which is connected to an electric motor at the back. Ben Coxworth, New Atlas, 16 Feb. 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 14 Apr. 2025.

Last Updated: - Updated example sentences
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