Perhaps one of the battery technologies is from Raser/FEV/Electrovaya variant?

http://www.wheels.ca/reviews/article...

Chrysler is still working with several partners on the battery technology for its vehicles, Klegon said.

Vice Chairman Tom LaSorda said Tuesday that the company is further ahead on developing electric vehicles than many had thought, but it kept the cars secret until recently.

"We believe in the saying, 'Actions speak louder than words,''' LaSorda said.

Chrysler Chief Executive Bob Nardelli said the technologies the company displayed Tuesday would be accelerated if Congress funds a $25 billion loan program to help automakers and their suppliers modernize their plants to make more fuel-efficient vehicles.