"Ecotality Inc. (ECTY:US), a maker of charging stations for electric cars, filed for bankruptcy with plans to sell itself at a court-supervised auction to pay off debt.
A unit of the company, Electric Transportation Engineering, listed assets valued at as much as $50 million and debt of as much as $500 million in a filing yesterday in U.S. Bankruptcy Court in Phoenix. The company operates a network of electric-vehicle charging stations under the Blink brand name...." ( http://www.businessweek.com/news/2013-09-17/car-battery-maker-ecotality-seeks-auction-in-bankruptcy-1 ).