A123Systems' Hymotion plug-in conversion modules enable hybrid owners to maximize their fuel economy and minimize their carbon footprint. Convert your Prius hybrid into a plug-in hybrid capable of 100+ mpg for 30-40 miles.
Hymotion (A123Systems), source for this addition titled Conversion to Plug-in Hybrid Technology, was listed in green science/tech by Earth & Economy on April 27, 2008.
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