About: http://webisa.webdatacommons.org/117968985

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A battery level sense circuit 62 monitors the level of the backup 9 volt battery and informs the controller 50 if the battery falls down to a first threshold, such as 8 volts and if it falls down to a second threshold, such as 7.5 volts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca