About: http://webisa.webdatacommons.org/180152190

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	Such a long charging time is a problem in using a battery driven equipment and this leads to a necessity for a user to have to carry a plurality of spare battery packs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com