ZENN Motor Increases Stake in EEStor to 10.7%; EESU Production Prototype Promised by End of 2009
Green Car Congress
JULY 22, 2009
ZMC) increased its equity investment in energy storage developer, EEStor, Inc. The EEStor EESU—a high-power-density multi-layered barium titanate ceramic ultracapacitor—is expected to provide energy densities of more than 450 Wh/kg and more than 700 Wh/L; charge in minutes; and have extremely long life. with an additional US $5.0
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