Button cell battery. These small batteries are used in small electrical equipment like the calculator in the background. This is an alkaline button ce

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Button cell battery. These small batteries are used in small electrical equipment like the calculator in the background. This is an alkaline button cell battery, drawing power from the reaction between zinc and manganese dioxide.

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Size: 4223px × 2079px
Photo credit: © MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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