Funding Roundup: VCs Bet on Electric Rides

Investors put money in electric-car and battery makers, ActaCell and Aptera Motors. CarbonFlow and Carbonetworks also got dough, thanks to the growing carbon-trading market.

Cars and batteries have been on investors' minds lately. With major carmakers due to start selling plug-in hybrid electric cars by 2010, startups have sprung up to take advantage of this new market.

The inaugural Plug-In 2008 conference in San Jose, Calif., last week saw Google.org, the investment arm of the search giant, announcing its investments of $2.75 million total in two companies: battery maker ActaCell and electric-car maker Aptera Motors (see Move to Greener Cars Accelerates).

Aptera Motors, a Carlsbad, Calif., company that is developing a three-wheeled electric car, raised $24 million from investors that also included Idealab, Esenjay Investments, the Simons Family and the Beall Family Trust (see Aptera Scores $24M to Produce Electric Ride).

ActaCell, based in Austin, Texas, raised $5.8 million  for its first round of funding. Aside from Google.org, the company's investors include DFJ Mercury, Applied Ventures (the investment arm of chip-equipment maker Applied Materials) and Good Energies. The company is developing lithium-ion batteries for plug-in hybrid electric cars.

Developing suitable batteries for electric cars is a major challenge. Toyota Motor's Prius uses nickel-metal hydride batteries, but the automaker and many of its competitors are betting on lithium-ion batteries as the proper energy-storage devices for their future cars (see Toyota Drives Towards Greener Fleet).

Read on for more funding news:

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