battery backup

noun

A battery installed in an electrical device to maintain power to the device during a power outage.

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Meanings

nounbattery backup (uncountable)
  1. uncountableA battery installed in an electrical device to maintain power to the device during a power outage.
Cite this entry
APA

battery backup. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/battery%20backup

MLA

“battery backup.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/battery%20backup. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “battery backup,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/battery%20backup.

Source: battery backup on Wiktionary, CC BY-SA 4.0.