lithium-ion battery
noun
lith·i·um-ion battery
ˈli-thē-əm-ˈī-ən- 
-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
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However, this technology does not yet match the energy density of lithium-ion batteries.
—
Aman Tripathi, Interesting Engineering, 11 Feb. 2026
Chinese lithium-ion battery imports into Pakistan have expanded too, allowing customers to store electricity for 24/7 usage.
—Justin Worland, Time, 10 Feb. 2026
One 90-minute charge of its 3,000-mAh lithium-ion battery is claimed to be good for 40 minutes of runtime.
—New Atlas, 30 Jan. 2026
Scientists are working on sodium-ion batteries that solve several problems with lithium-ion batteries currently used in devices, including cost, and the nature of lithium mining.
—John Werner, Forbes.com, 25 Jan. 2026
See All Example Sentences for lithium-ion battery
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Aman Tripathi, Interesting Engineering, 11 Feb. 2026
Chinese lithium-ion battery imports into Pakistan have expanded too, allowing customers to store electricity for 24/7 usage.
—Justin Worland, Time, 10 Feb. 2026
One 90-minute charge of its 3,000-mAh lithium-ion battery is claimed to be good for 40 minutes of runtime.
—New Atlas, 30 Jan. 2026
Scientists are working on sodium-ion batteries that solve several problems with lithium-ion batteries currently used in devices, including cost, and the nature of lithium mining.
—John Werner, Forbes.com, 25 Jan. 2026
See All Example Sentences for 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 14 Feb. 2026.
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