About: http://webisa.webdatacommons.org/78479876

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	Two of these in your troop trailer or shed or other place you store your gear that has no electricity will do the job.
http://www.w3.org/ns/prov#wasQuotedFrom	boyscouttrail.com