AA battery
noun
: a battery that is typically used in small electronic devices and that is standardized at 51 mm in length and roughly 14 mm in diameter
called also AA, AA cell, double-A, double-A battery
Examples of AA battery in a Sentence
Recent Examples on the Web
The transmitter is contained within the button, which requires three AA batteries.
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Maryna Holovnova, New Atlas, 12 May 2026
It’s powered by two AA batteries and comes with either a stand or the ability to mount it onto the wall.
—Bestreviews, Mercury News, 29 Apr. 2026
Four AA batteries power the lock for up to a year, with low-battery alerts to prevent surprise lockouts.
—Stackcommerce Team, PC Magazine, 22 Apr. 2026
Unlike more expensive brushes, the Olay brush runs on AA batteries, which are easy to replace.
—Bestreviews, Chicago Tribune, 25 Feb. 2026
See All Example Sentences for AA battery
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Maryna Holovnova, New Atlas, 12 May 2026
It’s powered by two AA batteries and comes with either a stand or the ability to mount it onto the wall.
—Bestreviews, Mercury News, 29 Apr. 2026
Four AA batteries power the lock for up to a year, with low-battery alerts to prevent surprise lockouts.
—Stackcommerce Team, PC Magazine, 22 Apr. 2026
Unlike more expensive brushes, the Olay brush runs on AA batteries, which are easy to replace.
—Bestreviews, Chicago Tribune, 25 Feb. 2026
See All Example Sentences for AA battery
Cite this Entry
“AA battery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/AA%20battery. Accessed 17 May. 2026.
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