Assertion: electric toothbrush's battery | /r/CapableOf | last up to seven days
Facets:
value: between charges
type: TEMPORAL
Source sentences:
text: The battery lasts up to seven days while the 3D white brush head has a special cup feature to make teeth look whiter and more polished.
text: The built-in rechargeable battery lasts for about 7 days between charges which is a little less than we would ideally like and is put to shame by the competition.