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A Battery Beyond Belief?

  • Thursday, March 1, 2007
  • By Tyler Hamilton

A secret, fast-charging, powerful battery.

   

Is EEStor of Cedar Park, TX, for real? The secretive company announced earlier this year that it plans to begin shipping a 15-­kilowatt-hour electrical-energy ­storage system that can propel a small electric car 322 kilometers and takes just minutes to charge.

The first customer: Toronto-based Zenn Motor, which makes electric vehicles. EEStor says its technology is a cross between a battery and an ultracapacitor (which quickly stores and releases energy) and is based on mysterious ­barium ­titanate powders.

 

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