Saw this today its a new 6lb 12 volt car battery that you can use in nearly any car. It looks promising and should be a great alternative to someone who wants to save weight but whats to keep the oem look and is not a major DIYer. If figure if anyone would appreciate this, it would be us EcoModders
Ohm Is A Smarter, Lighter Car Battery That Works With Your Existing Car | TechCrunch