backup battery
Sign in to saveAlso known as buffer battery, back-up battery, battery backup, emergency battery
battery that powers a system when its usual power source is unavailable
Wikidata facts
- Image
- Yakumo Notebook 536S - CR2032 backup battery on motherboard-4667.jpg
- Has use
- emergency light
Show 2 more facts
- Commons category
- Backup batteries
- uses
- trickle charging
Sources (1)
via Wikidata · CC0