Assertion: fuel cell | /r/CapableOf | achieve 53–59% efficiency
Facets:
value: at 42–53% vehicle efficiency
type: OTHER
value: at one-quarter power
type: OTHER
value: at full power
type: MANNER
value: as of 2011
type: TEMPORAL
Source sentences:
text: The U.S. Department of Energy's Fuel Cell Technology Program states that, as of 2011, fuel cells achieved 53–59% efficiency at one-quarter power and 42–53% vehicle efficiency at full power, and a durability of over 120,000 km (75,000 mi) with less than 10% degradation.