If the Texas company EEStor is running a scam, it’s a frakking brilliant one. For years the otherwise tight-lipped outfit has been promising a capacitor that can quickly charge, quickly discharge, and hold enormous amounts of energy—on all accounts, performance far beyond any battery on the market, or even contemplated. If it performs as promised, the EESU (Electrical Energy Storage Unit) will revolutionize the electric vehicle market. It will enable cost-effective, high-capacity storage for renewable electricity sources. It can radically increase the utility of portable electronics. It would be an honest-to-god game changer.
It sounds too good to be true, and quite a few people think it is. But the company has passed some initial tests; it has signed an exclusive contract with Lockheed Martin; electric car company ZENN is ready to put EESUs in vehicles and begin selling them in short order.
And now, there’s a leaked interview with EEStor CEO Dick Weir (who never talks to the media, and who doesn’t appear aware the interview will be published; journalist Tyler Hamilton, one of the few to have interviewed him, vouchsafes that it’s his voice) in which he claims that he’ll have a pre-production prototype EESU done by the end of the year.
If this is a bluff, it is one of the ballsier, more elaborate bluffs the cleantech world has ever seen.
Here are a few of the remarkable things Weir says, as related by Hamilton:
* On EEStor’s value: “If we make an EESU ... God only knows what we’ll be valued then.”
* He has two patents on grid-load levelling. “You can put 45 percent more electricity on the grid and do nothing more than put our batteries on there. ... that electricity could supply the electricity to the electric vehicle market as it emerges ... we make wind and solar real ... you can make a wind farm operate like a coal-fired plant and it’s really cost-effective.”
* On storage for PCs and handhelds. “We can take a battery for a cell phone and give you three to five times more energy storage that would never degrade on you and you can charge in seconds.”
* How quick to market for EESU electric car? “Need is always a wonderful thing, and the need is very high for our technology ... there’s nothing corrosive, harmful or explosive in our technology ... there’s nothing, there’s no chemistry part of our product. It’s all solid state ... I think also ZENN is going to happen very, very quickly ... people will want that electric car. They’ll be able to test it, don’t get me wrong, but they’ll be able to pass those tests quickly because we’ve got the UL.”
* On EESU status: “I’m already out there putting EESUs together and I’m still in June. I’m ahead of schedule.” Says ZENN will get pre-production prototypes by the end of this year. “Once I do that, all hell is going to break loose for ZENN as well as EEStor.”
* Ending note: “We’ve done our homework, and you’ll see the results when we get into 2010 ... you’ll see a very effective and constant ramp-up to our production capabilities.”
I wouldn’t invest in this company, but I can probably spare a little hope.
More on EEStor:
- Hamilton’s definitive piece in Technology Review
- Startup says new technology will make gasoline obsolete
- Ultracapacitor company claims it will revolutionize electric cars
- A chat with ZENN about NEVs and EEstor
- Hybrids and biofuels: The road ahead
- Lockheed Martin signs exclusive contract with EEStor for energy storage units
- EEStor founder says things are on track for commercial production in 2009
- A recent interview with ZENN CEO Ian Clifford, in which he confirms EEStor’s claims

Comments
View as Flat
veritone Posted 11:50 am
31 Jul 2009
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David Roberts Posted 11:57 am
31 Jul 2009
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veritone Posted 2:41 pm
31 Jul 2009
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Christopher S. Johnson Posted 12:32 pm
31 Jul 2009
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Max8806 Posted 12:33 pm
31 Jul 2009
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eatkind Posted 2:04 pm
31 Jul 2009
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Max8806 Posted 2:28 pm
31 Jul 2009
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scatter Posted 2:34 am
01 Aug 2009
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Gar Lipow Posted 12:50 pm
31 Jul 2009
2) The problem is that I don't believe it is true. I think at this point the problem with EESTOR is self-deception. My hypothesis: they came up with a genuine, but not-ready-for-prime-time breakthrough, and have been talking themselves into believing they will have a commercial production model ready real-soon-now (RSN) ever since. So people who ought to know what they are doing make these claims in all sincerety. From far away we can see the flaws. Get too close and the odor of absolute sincerity from folks knowledgable in the field cover any scam smell. The EESTOR folk have scammed themselves throughly, something smart knowledgable people can do. If they prove me wrong, I will throw a huge party in celebration. If.
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sunflower Posted 12:54 pm
31 Jul 2009
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adfasfdasfd Posted 3:51 pm
31 Jul 2009
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Delay And Deny Posted 4:38 pm
31 Jul 2009
one of the more controversial and mysterious cleantech solutions on the
market, announced today that it has landed a commercial licensing deal
with Maryland-based utility Akridge Energy.
This is the sixth such contract for the company, which claims to have
technology capable of generating energy using only water.
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Delay And Deny Posted 8:21 pm
31 Jul 2009
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BlackbirdHighway Posted 9:38 pm
31 Jul 2009
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scatter Posted 2:32 am
01 Aug 2009
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Gar Lipow Posted 7:50 am
01 Aug 2009
permittivities because they can, in effect, store a lot of energy by
distorting when an electric field is applied. But there are limits to
the amount of distortion possible; with increases in voltage above a
certain point, permittivity begins to decrease, with large changes in
voltage moving less and less charge. They found a way to reduce this effect, and thought that with a few minor changes they could eliminate it or reduce it further to the point they could get the high capacity they were looking for. And they keeping finding ways to make improvements. And everytime the make an improvement they convince themselves it will take them all to way to a capacitor with storage capability comparble to a battery. So they release information suggesting they are ready to release a commercial mode, convinced they will be able to make their lie come true in weeks or months. Unfortunately the improvements keep turning out to be minor, and they go back to development unitl the next "breakthrough". I've deal with engineers for a good part of my life, and the capacity for self-delusion in a team of smart educted engineer whose project is 90% done is almost unlimited. That last 10% is never more than weeks away from completion no matter how what obstacles are in the way.
So I stand by my hypothesis. Its a scam, but the core development team is convinced they will deliver soon, and thus don't look on any minor deceptions needed to convey this as lies. They probably think of it as lossy information compression.
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amazingdrx Posted 11:48 am
01 Aug 2009
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scatter Posted 3:07 am
02 Aug 2009
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amazingdrx Posted 11:57 am
01 Aug 2009
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Delay And Deny Posted 10:49 pm
01 Aug 2009
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scatter Posted 3:03 am
02 Aug 2009
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Delay And Deny Posted 10:03 am
02 Aug 2009
Chemical batteries are leaky and inefficient for storage. The typical lithium battery has to be kept on a charger to store 100% otherwise it quickly drains.That is why smart utilities are storing energy as hydrogen...which never loses a single joule of energy while stored.
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Gar Lipow Posted 8:28 am
02 Aug 2009
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amazingdrx Posted 9:18 am
02 Aug 2009
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Delay And Deny Posted 9:59 am
02 Aug 2009
Face it, the whole Gore "Green" movement is an effort by the battery and electricity companies to "charge" us more.
Case in point, Warren Buffet has sunk 1 billion dollars of his own money into cheap Chinese plug in hybrids. Do you think for a second there will be any kind of accurate reporting about the technology? Or that all the blogs will be chirping about how great it all is.Chemical batteries of the sort needed for the type of cars being proposed don't exist.Hydrogen is here and now.
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Christopher S. Johnson Posted 10:11 am
02 Aug 2009
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scatter Posted 2:41 pm
02 Aug 2009
typical lithium battery has to be kept on a charger to store 100%
otherwise it quickly drains.That is why smart utilities are storing energy as hydrogen...which never loses a single joule of energy while stored."That inane statement can be quickly disproven by the simple test of unplugging a laptop overnight and then seeing how the state of charge changes. Answer? really not very much. Electricity storage would be for a matter of hours so losses would be very low. Now, please let us all know what the efficiency of electrolysis of water is?
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Delay And Deny Posted 8:22 pm
02 Aug 2009
unplugging a laptop overnight and then seeing how the state of charge
changes. Answer? really not very much.
You go do that. When comparing NiCad with Lithium, Lithiums lose charge when not kept plugged in. NiCad have "memory" problems...which is why you must break them in and always fully charge them, or they remember, and thereafter, only store, the amount of the last partial charge.Other problems with lithium batteries include:
batteryuniversity.com/parttwo-34.htm
Aging of lithium-ion is an issue that is often ignored. A lithium-ion
battery in use typically lasts between 2-3 years. The capacity loss
manifests itself in increased internal resistance caused by oxidation.
Eventually, the cell resistance reaches a point where the pack can
no longer deliver the stored energy although the battery may still
have ample charge. For this reason, an aged battery can be kept
longer in applications that draw low current as opposed to a function
that demands heavy loads.
These types of problems with both batteries are known, and have little or no resolution since their introduction on the marketplace. They are only being repackages with a lot of hoo-hah and marketing mumbo jumbo to disguise the fact that these cars are being sold with big, unusable batteries as something they are not.
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Delay And Deny Posted 9:59 pm
02 Aug 2009
On this we can agree. Posting here reminds me of visits as a child with my family to the local Howard Johnson's. All that orange and blue...
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Gar Lipow Posted 11:16 am
05 Aug 2009
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