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2 Hydrogen (H )

33.5

kW*hr/kg

12 Kerosene (C H26)

14.3

kW*hr/kg

Li-S

(2010)

0.25

kW*hr/kg

Li-ion/Li-S (2015)

0.65

kW*hr/kg

Energy Storage Typical and Projected Performance Parameters

Energy Storage weight factors: γ (energy density)

  • Fuels

H

2(gas)

H

2(gas)

(2010)

0.06

(2015)

0.10

  • Batteries (η = .98)

  • Tanks

  • Liquid HC

Fuel/Tank wt ratio 10.0

EAA Electric Aircraft World Symposium 2010: Michael Dudley

17

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