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
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Duracell alleged that the sole basis for Energizer’s 10% claim is a comparison of the two brands’ AA batteries under one industry standard, but battery performance is also measured by other standards, the company said.
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Samantha Delouya, CNN Money, 16 June 2025
Instead of using a single AA battery, like the Ergo M575, the new MX Ergo S has a rechargeable lithium-ion battery that can be charged via a USB Type-C port.
—Mark Sparrow, Forbes.com, 18 May 2025
The box includes the speaker, microphones, AA batteries for the microphones, and a sturdy USB-C cable for charging.
—PC Magazine, 23 Apr. 2025
The camera is powered by a pair of AA batteries (included) that load in the side.
—PC Magazine, 8 Apr. 2025
See All Example Sentences for AA battery
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Samantha Delouya, CNN Money, 16 June 2025
Instead of using a single AA battery, like the Ergo M575, the new MX Ergo S has a rechargeable lithium-ion battery that can be charged via a USB Type-C port.
—Mark Sparrow, Forbes.com, 18 May 2025
The box includes the speaker, microphones, AA batteries for the microphones, and a sturdy USB-C cable for charging.
—PC Magazine, 23 Apr. 2025
The camera is powered by a pair of AA batteries (included) that load in the side.
—PC Magazine, 8 Apr. 2025
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 22 Jul. 2025.
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