Assertion: detector's battery | /r/HasProperty | removed
Facets:
Source sentences:
text: All battery-operated detectors are supposed to signal a low battery, but you have to make sure they’re working; newer models won’t close if the battery is removed.
text: The batteries (rechargeable lithium ion) can be removed, but it is not recommended.
text: The batteries (rechargeable lithium ion) can be removed, but it is not recommended.