backup battery (Q372200)
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battery that powers a system when its usual power source is unavailable
- buffer battery
- back-up battery
- battery backup
- emergency battery
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | backup battery |
battery that powers a system when its usual power source is unavailable |
|
Statements
Yakumo Notebook 536S - CR2032 backup battery on motherboard-4667.jpg
3,480 × 2,610; 7.57 MB
3,480 × 2,610; 7.57 MB
A CMOS battery on a computer motherboard supports the real-time clock and possibly maintains firmware configuration when the power supply loses power (English)
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Backup batteries
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Identifiers
Sitelinks
Wikipedia(4 entries)
- dewiki Pufferbatterie
- enwiki Backup battery
- ptwiki Bateria de backup
- zhwiki 後備電池
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Wikiquote(0 entries)
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Multilingual sites(1 entry)
- commonswiki Category:Backup batteries