Thursday, March 03, 2011

Dead Batteries -- Slow Volts, Leaf barely turns over

Seriously. Is anyone surprised at the widespread lack of interest in these modified golf carts? This is what happens when the government intrudes. Products that no one wants are offered, but no one buys them. The Chevy Volt is tne new Edsel, but this time the failure is on the government, not the marketing department.

Can we forget about these useless cars now? Can Detroit get back to building cars people really want? If the government butted out, and gave up its obsession with gas mileage, the companies would have no trouble making cars people will buy, rather than talk about.


GM sells just 281 Chevy Volts in February, Nissan only moves 67 Leafs

by Sebastian Blanco

Peruse Chevrolet's February sales release, and you'll notice one number that's blatantly missing: the number of Chevy Volts sold. The number – a very modest 281 – is available in the company's detailed data (PDF), but it certainly isn't something that GM wants to highlight, apparently. Keeping the number quiet is a bit understandable, since it's lower than the 321 that Chevy sold in January.

Nissan doesn't have anything to brag about here, either (and it didn't avoiding any mention of the Leaf sales in its press release). Why? Well, back in January, the company sold 87 Leafs. In February? Just 67. Where does that leave us? Well, here's the big scorecard for all sales of these vehicles thus far:

Volt: 928
Leaf: 173

Ouch. The big questions, of course, revolve around one word: "Why?" Is ramping up production and deliveries still a problem? Is demand weak? Are unscrupulous dealers to blame? When will sales start to climb? And what are these numbers doing to plug-in vehicle work at other automakers? We don't know all the answers, but for more on February auto sales, click here.

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Thursday, October 21, 2010

Chevy Volt -- The New Edsel? The New Dead Cell

Despite the early statements from Chevy stating the Volt was powered by electricity and had a gasoline engine on-board to run a generator, the automotive world has learned the truth. The gasoline engine in the Volt IS conntected to the drive train and it WILL provide direct power to the wheels. Thus, the Volt is a hybrid, of sorts.

No matter what it is, there's no doubt it's too expensive. A few people will buy them and stick them in garages and wait for them to become collector's items. Like the DeLorean. They'll become valuable because so few will sell to people who actually want to drive them. Unfortunately for Chevy, GM and the Obama administration, the failure of this car might presage the coming of GM's Chapter 22, a second bankruptcy.


Volt Fraud At Government Motors

10/19/2010 06:55 PM

Green Technology: Government Motors' all-electric car isn't all-electric and doesn't get near the touted hundreds of miles per gallon. Like "shovel-ready" jobs, maybe there's no such thing as "plug-ready" cars either.

The Chevy Volt, hailed by the Obama administration as the electric savior of the auto industry and the planet, makes its debut in showrooms next month, but it's already being rolled out for test drives by journalists. It appears we're all being taken for a ride.

When President Obama visited a GM plant in Hamtramck near Detroit a few months ago to drive a Chevy Volt 10 feet off an assembly line, we called the car an "electric Edsel." Now that it's about to hit the road, nothing revealed has changed our mind.

Advertised as an all-electric car that could drive 50 miles on its lithium battery, GM addressed concerns about where you plug the thing in en route to grandma's house by adding a small gasoline engine to help maintain the charge on the battery as it starts to run down. It was still an electric car, we were told, and not a hybrid on steroids.

That's not quite true. The gasoline engine has been found to be more than a range-extender for the battery. Volt engineers are now admitting that when the vehicle's lithium-ion battery pack runs down and at speeds near or above 70 mph, the Volt's gasoline engine will directly drive the front wheels along with the electric motors. That's not charging the battery — that's driving the car.

So it's not an all-electric car, but rather a pricey $41,000 hybrid that requires a taxpayer-funded $7,500 subsidy to get car shoppers to look at it. But gee, even despite the false advertising about the powertrain, isn't a car that gets 230 miles per gallon of gas worth it?

We heard GM's then-CEO Fritz Henderson claim the Volt would get 230 miles per gallon in city conditions. Popular Mechanics found the Volt to get about 37.5 mpg in city driving, and Motor Trend reports: "Without any plugging in, (a weeklong trip to Grandma's house) should return fuel economy in the high 30s to low 40s."

Car and Driver reported that "getting on the nearest highway and commuting with the 80-mph flow of traffic — basically the worst-case scenario — yielded 26 miles; a fairly spirited backroad loop netted 31; and a carefully modulated cruise below 60 mph pushed the figure into the upper 30s."

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Tuesday, October 19, 2010

Batteries Included -- For A Shocking Price

The cost of a battery for an electric car is over $15,000. Such a huge price is guaranteed to harm sales of new electric vehicles and promises to end the possibility of a secondary market for used electric vehicles.

Worse, it appears GM is banking on the success of electric vehicles -- its Chevy Volt -- to finance its recovery from bankruptcy. But it's far more likely GM will head into a Chapter 22 -- a second bankruptcy -- due to it's unreasonable expectations for the success of its electric car.


High Battery Cost Curbs Electric Cars

Unlike Other Devices, Power Packs May Not Enjoy Major Economies of Scale
By

MIKE RAMSEY

The push to get electric cars on the road is backed by governments and auto makers around the world, but they face a big hurdle: the stubbornly high cost of the giant battery packs, which can account for half the cost of an electric vehicle.

Both the industry and government are betting that a quick takeoff in electric-car sales will drive down the battery prices. But a number of scientists and automotive engineers believe cost reductions will be hard to come by.

Unlike with tires or toasters, battery packs aren't likely to enjoy traditional economies of scale as their makers ramp up production, the scientists and engineers say.

These experts say increased production of batteries means the price of the key metals used in their manufacture will remain steady—or maybe even rise—at least in the short term. They also say the price of the electronic parts used in battery packs as well as the enclosures that house the batteries aren't likely to decline appreciably.

The U.S. Department of Energy has set a goal of bringing down car-battery costs by 70% from last year's price by 2014.

Jay Whitacre, a battery researcher and technology policy analyst at Carnegie Mellon University, said in an interview the government's goals "are aggressive and worth striving for, but they are not attainable in the next three to five years." He predicted "it will be a decade at least" before that price reduction is reached.

Current industry estimates say the battery pack in the all-electric Nissan Leaf compact car coming out in December costs Nissan Motor Co. about $15,600.

That cost will make it difficult for the Leaf, which is priced at $33,000, to turn a profit. And it also may make the Leaf a tough sell, since even with federal tax breaks of $7,500, the car will cost almost twice the $13,520 starting price of the similar-size Nissan Versa hatchback.

Nissan won't comment on the price of the battery packs, except to say that the first versions of the Leaf won't make money. Only later, when the company begins mass-producing the battery units in 2013, will the car be profitable, according to Nissan.

The Japanese company believes it can cut battery costs through manufacturing scale. It is building a plant in Smyrna, Tenn., that will have the capacity to assemble up to 200,000 packs a year.

Other proponents of electric vehicles agree that battery costs will fall as production ramps up. "They will come down by a factor of two, if not more, in the next five years," said David Vieau, chief executive officer of A123 Systems of Watertown, Mass., a battery maker that recently opened a plant in Livonia, Mich.

Alex Molinaroli, president of Johnson Controls Inc.'s battery division, is confident it can reduce the cost of producing batteries by 50% in the next five years, though the company won't say what today's cost is. The cost reduction by one of the world's biggest car-battery makers will mostly come from efficient factory management, cutting waste and other management-related expenses, not from any fundamental improvement of battery technology, he said.

But researchers such as Mr. Whitacre, the National Academies of Science and even some car makers aren't convinced, mainly because more than 30% of the cost of the batteries comes from metals such as nickel, manganese and cobalt. (Lithium makes up only a small portion of the metals in the batteries.)

Prices for these metals, which are set on commodities markets, aren't expected to fall with increasing battery production—and may even rise as demand grows, according to a study by the Academies of Science released earlier this year and engineers familiar with battery production.

Lithium-ion battery cells already are mass produced for computers and cellphones and the costs of the batteries fell 35% from 2000 through 2008—but they haven't gone down much more in recent years, according to the Academies of Science study.

The Academies and Toyota Motor Corp. have publicly said they don't think the Department of Energy goals are achievable and that cost reductions are likely to be far lower. It likely will be 20 years before costs fall 50%—not the three or so years the DOE projects for an even greater reduction—according to an Academies council studying battery costs. The council was made up of nearly a dozen researchers in the battery field.

"Economies of scale are often cited as a factor that can drive down costs, but hundreds of millions to billions of ... [battery] cells already are being produced in optimized factories. Building more factories is unlikely to have a great impact on costs," the Academies report said.

The report added that the cost of the battery-pack enclosure that holds the cells is a major portion of the total battery-pack cost, and isn't likely to come down much.

In addition, battery packs include electronic sensors and controls that regulate the voltage moving through and the heat being generated by the cells. Since those electronics already are mass-produced commodities, their prices may not fall much with higher production, the study said.

Lastly, the labor involved in assembling battery packs is expensive because employees need to be more highly trained than traditional factory staff because they work in a high-voltage environment. That means labor costs are unlikely to drop, said a senior executive at one battery manufacturer.

When car makers began using nickel-metal hydride batteries, an older technology, in their early hybrid vehicles, the cost of the packs fell only 11% from 2000 to 2006 and has seen little change since, according to the Academies study.

Toyota executives, including Takeshi Uchiyamada, global chief of engineering, say their experience with nickel-metal hydride batteries makes them skeptical that the prices of lithium ion battery pack prices will fall substantially.

"The cost reductions aren't attainable even in the next 10 years," said Menahem Anderman, principal of Total Battery Consulting Inc., a California-based battery research firm. "We still don't know how much it will cost to make sure the batteries meet reliability, safety and durability standards. And now we are trying to reduce costs, which automatically affect those first three things."

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