Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com
Tony Karrer Delicious EVdriven
APRIL 16, 2009
Most days, most cars are going to have lots of extra battery capacity,” said Mr. Kempton, noting that on average, American automobiles get driven for just one hour each day. So, the used batteries are almost arbitrarily cheap since an arbitrarily large fraction of their cost of production can be loaded on their use in transportation.
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