About: external battery

Premodifier: external
Head noun: battery

Same concepts
http://dbpedia.org/resource/Rechargeable_battery

Broader concepts

label	provenance	confidence
alternative power source	isap:276470482	0.754837
external power source	isap:276470057	0.706793
power source	isap:276469991	0.651630
accessory	isap:320827727	0.508997
option	isap:271138383	0.421053
device	isap:273465750	0.365316
must	isap:80770305	0.217297

Narrower concepts

label	provenance	confidence
battery	isap:437262032	0.340333
quantum	isap:429743014	0.202932
device	isap:444667200	0.193587
tablet	isap:445789409	0.162662
iphone	isap:443632665	0.148854