Assertion: car's battery | /r/CapableOf | convert chemical energy of a fuel
Facets:
value: into electricity
type: TRANSITIVE-OBJECT
value: into heat
type: TRANSITIVE-OBJECT
value: directly
type: MANNER
Source sentences:
text: In principle, fuel cells are electrochemical devices like batteries that convert the chemical energy of a fuel directly and very efficiently into electricity (DC) and heat, thus doing away with combustion.