About: http://webisa.webdatacommons.org/243792004

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	I do not know Tesla's price on the existing 2.2AH versions but guess at more than $2, so an upgrade would cost 6831 * $3 = $20498. $20k is a lot of money, but since we are talking about a $120k car...
http://www.w3.org/ns/prov#wasQuotedFrom	teslamotors.com