Showing posts with label professor. Show all posts
Showing posts with label professor. Show all posts

May 29, 2013

MIT's Don Sadoway liquid battery for massive stationary and transportation application

Repost from Greentech Media by Eric Weshoff | May 24, 2013

Khosla Ventures and Bill Gates energy company Total added $15 million in the LMBC (Liquid Metal Battery Corporation) funding.

The new battery technology uses molten metal.  Its main attractions are:  it uses plentiful cheap metals, and therefore costs are cheap (vs L - ion batteries.) It was invented by Ken Sadoway, an MIT  professor on materials and chemistry

Cost comparison:

Lead   - 35  wH/kg

Li Ion - 150 wH/kg

Gasoline  - 12,000 wh/kg

Khosla venture is not a fan of L- ion technology

Automotive traction needs $l00-200 per kilowatt hour, stationary needs $50.00/kwh