Assertion: electric toothbrush's battery | /r/HasProperty | in-built rechargeable
Facets:
value: in
type: LOCATION
Source sentences:
text: The electric toothbrush comes with an in-built rechargeable battery that can provide 100 days of use on a full charge.
text: Battery life: The electric toothbrush will either have an in-built rechargeable battery or work with the standard AA-sized batteries.