Assertion: alarm's battery | /r/CapableOf | provide power
Facets:
value: without the need for external wiring
type: OTHER
value: for months
type: TEMPORAL
value: for years
type: TEMPORAL
Source sentences:
text: The current drawn by an ionization smoke detector is low enough for a small battery used as sole or backup power supply to be able to provide power for months or years without the need for external wiring.