[dhpnet]

I just saw this article on Tech Crunch. Thought it was interesting. The battery only weighs 6 lbs. It uses a supercapacitor combined with LiFePO4 batteries. It only has 10 amp hours though. But it could be interesting for those trying to reduce weight in their Cruze. And no more lead-acid.

Ohm Is A Smarter, Lighter Car Battery That Works With Your Existing Car | TechCrunch