About: http://webisa.webdatacommons.org/403592844

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	Nor are they easily upgradable to make use of new battery technologies as they develop.The present invention is directed to providing a method and apparatus that overcome the foregoing and other disadvantages.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com