skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Lithium requirements for electric vehicles using lithium-water-air batteries. [Mechanically rechargeable]

Conference ·
OSTI ID:7200035

The lithium--water--air battery is a new primary battery of such exceptional power and energy that it is a candidate to provide propulsion for electric automobiles of the future. In the electrochemical reaction involved, lithium, oxygen, and CO/sub 2/ are combined; Li/sub 2/CO/sub 3/ is left as a by-product to be removed from the battery and recycled. A subcompact car weighing 910 kg would transform 7.2 kg of lithium in traveling 320 km at 97 km/hr. At least an equal amount of lithium per car would be unavailable because of the need to recycle the by-product (Li/sub 2/CO/sub 3/). Thus, a minimum of 14.4 kg of lithium per car is required to support a transportation system based upon this power source. Assuming that, in the year 2000, 12 to 16 percent of all vehicles are powered by lithium--water--air batteries, we will need 234,000 to 425,000 metric tons of lithium. This amount is somewhat less than the total known U.S. lithium reserves; but, if the current rate of consumption of lithium for other purposes continues, the supply of lithium will have to be increased. 4 figures, 5 tables (auth)

Research Organization:
California Univ., Livermore (USA). Lawrence Livermore Lab.
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
7200035
Report Number(s):
UCRL-77440; CONF-760112-2
Resource Relation:
Conference: Symposium on United States lithium resources and requirements by the year 2000, Lakewood, CO, USA, 22 Jan 1976
Country of Publication:
United States
Language:
English