<http://webisa.webdatacommons.org/prov/485820688>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/451707866> .
<http://webisa.webdatacommons.org/451707866>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/451707866>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/451707866>	<http://www.w3.org/ns/prov#value>	"Furthermore, the invention adds very little weight or size to a portable computer or other electronic device and eliminates the need to travel with multiple batteries as the portable power source will provide a reliable source of power to the electronic device." .