JOHNSON RESEARCH & DEVELOPMENT CO INC — Department of Defense SBIR Phase II: A Metal Hydride Solid Oxide Battery has been explored to answer the need for high energy d

JOHNSON RESEARCH & DEVELOPMENT CO INC — SBIR Phase II award from Department of Defense.

Amount
$749,969
Agency
Department of Defense · Defense Advanced Research Projects Agency
Program / Phase
SBIR · Phase II
Solicitation
2008.2
NAICS
Place of performance
GA
Period
2011-02-14

Description

A Metal Hydride Solid Oxide Battery has been explored to answer the need for high energy density power required for High Altitude Long Endurance (HALE) aircraft. Lithium Hydride is a fuel source that can be stably stored for long periods allowing for a high level of readiness. Further, Lithium Hydride has a high energy density. The electrochemical oxidation of Lithium Hydride is far more effective than Carnot limited heat engines. When utilized in an electrochemical cell, energy densities of 1800Wh/kg and specific energy of more than 1100Wh/liter are anticipated. This cell can operate at high altitudes in thin air where many other energy alternatives are limited.