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EEstor is the real thing,
revolutionary energy storage is here. EEstor is a very secretive company
located in Cedar Park, TX. They claim to have invented a new ultra
capacitor power system that would replace current battery technologies
and hopefully turn the automobile industry on its head. EEStor
Ultracapacitors: Battery Revolution begins with Electric Cars
News, Reviews, Interviews and Overviews of all things related to EEStor
Inc. with a special emphasis on Zenn Motor Co Inc Electric Cars. Based
on current claims, a three to five minute charge should give the
capacitor sufficient energy to drive a small car 300 miles. Zenn Motor
Company owns the rights to these batteries for the automobile industry.
EEstor's batteries are supposed to be available for Zenn's electric cars
in the fall of 2009. Ultracapacitor is promising energy storage device
that positioned between conventional electrolytic capacitor and
rechargeable batteries. High power, high energy and long-term
reliability feature of LS Ultracapacitor
Electric vehicles may have a long way to go in terms
of availability and popular acceptance, but with the announcement of
EEStor's breakthrough, range will no longer be an issue. With this new
technology in place, an all-electric vehicle that is simpler, more
efficient and less expensive than a comparable gasoline car may be right
around the corner. These days layers can be produced at the nanometer
level, and by doing so drastically increase the surface area of the
storable energy, fully using the dielectric of the Barium Titanate.
Apparently they are working on the purity of the Barium Titanate as we
speak, so this will be key.
What's more, the EESU power system would not need to
be replaced for well over a million miles. If replacement were to ever
occur, the units are fully recyclable, and unlike batteries, contain no
environmentally harmful compounds, according to Richard Weir, EEStor's
president and CEO. As of last year, EEStor planned to build its own
assembly line to prove the battery can work and then license the
technology to manufacturers for volume production, UFTO says. Selling
price would start at $3,200 and fall to $2,100 in high-volume
production. Of course, all of this may have changed since KPCB got
involved.
Just about anyone who has ever considered buying an
electric vehicle (EV) and then decided against it cites one fact — and
one fact alone — that caused them to rethink the idea. Range. The
inability to drive long distances without enduring a five- or six-hour
"refuel" has kept many of us out of the EV market. EEStor, a privately
held Cedar Park, Texas, company dedicated to the design and
manufacturing of high-density storage devices, has taken a major step
forward in eradicating this problem.
Those long charging times result from the fact that most EV power
systems rely on lithium-ion batteries, which take time to charge.
Quick-charging the packs is possible, but this will result in shorter
battery life. Neither way works well for the consumer. So the folks at
EEStor decided to turn away from traditional battery systems and look
toward capacitors, power storage devices that rely on two charged
terminals separated by a non-conductive material called a dialectric.
There has been speculation all over the Web these past few months that
EEStor had finally "cracked the code" and created an ultra-capacitor
that is better than a lithium-ion battery cell in almost every way. It
seems that the company has finally done so: On January 17 EEStor
announced third-party verification of the dialectric powders needed to
make these capacitors.
"This is a very meaningful milestone in terms of production of an
ultra-capacitor for use in electric vehicles," noted Ian Clifford, CEO
and founder of Zenn Motor Company. Zenn is an electric vehicle producer
that holds exclusive rights to use this new technology in vehicles up to
2,645 pounds curb weight, roughly the same as a Honda Accord or Toyota
Prius. "It will allow for the commercialization of high-range,
high-speed vehicles for mass production," he said, finally making these
cars a reality for the general public.
Clifford pointed out that there are presently more than 40 million cars
worldwide that fit this weight specification, so the potential uses for
this technology are huge. Zenn expects to receive the first capacitor
units by the end of the year and will have them in its NEVs
(Neighborhood Electric Vehicle, meant for around-town driving) by the
middle of next year. Zenn is also developing a vehicle using the new
capacitors that will be capable of highway speeds and meets all highway
safety standards. It is actively seeking dealers to partner with
throughout North America.
Unlike regular lithium-ion battery cells, the EEStor ultra-capacitors,
or EESUs as they are called, are lighter, more versatile and can be
charged and discharged up to a million times.
"To put this in perspective," says Paul Scott, co-founder of Plug In
America, "I drive an electric Toyota RAV4 with a 1,000-pound battery
that is capable of holding 27 kWh (kilowatt-hours) of power. I could
replace my battery with three EESUs, weighing a total of only 300
pounds, that are capable of holding 45 kWhs of power." The additional
power and reduced weight would more than double the vehicle's 120-mile
range and it would recharge in a matter of minutes off 220 volts,
slightly longer when using household 110 volts.
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