battery backup

Questions

What does battery backup mean?

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

How to pronounce battery backup

1. Open the pronunciation page — Open the Speakur entry for “battery backup”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “battery backup”.
4. Repeat and practice — Say “battery backup” aloud, matching stress and vowels until it feels natural.