Archive for the ‘Batteries’ Category

Biodiesel? Natural Gas? Electric Cars? Five Alternative Fuels Rated for Cold Weather Performance.

In the spirit of the season, lets look at winter weather performance of five alternative fuels. After all, what good is your electric, hydrogen or CNG car if it won’t start in the cold?

Read the rest of this entry »

The “E”: Mini’s New Electric Car

The BMW Group is about to become the first manufacturer of premium automobiles to deploy a fleet of nearly 500 all electric vehicles for private use in daily traffic. Powered by a 150 kW (204 hp) electric motor and fed by a high-performance rechargeable lithium-ion battery, the vehicle will be nearly silent and emissions free.

The Mini E will have a range of about 150 miles and will initially be offered to select private and corporate customers in California, New York and New Jersey, but will first be given its world premiere at the LA Auto Show on November 19th and 20th, 2008.

As for its speed, BMW claims that it will offer acceleration to 62 mph in 8.5 seconds with a top speed that is electronically limited to 95 mph.

Read the rest of this entry »

Lithium Counterpoint: No Shortage For Electric Cars

Editor’s Note: This post is a response to Anthony Cefali’s recent article “Where We’re Going We Won’t Even Need Lithium: A Neurotic Look at Our Energy Future.”

Lithium carbonate powder

Recently, fellow Gas 2.0 author Anthony Cefali wrote an excellent post questioning the sustainability of lithium-ion batteries into the future due to concerns over the supply of lithium.

In this world, it’s easy to argue that one can never be too neurotic about our future, as our species has repeatedly shown a lack of foresight into the consequences of its actions. However, in this case, I must argue against his views on lithium’s sustainability. Lithium-ion batteries will only be superceded by superior technology, not by lithium shortage.
Read the rest of this entry »

Where We’re Going We Won’t Even Need Lithium: A Neurotic Look at Our Energy Future

Editor’s Note: Gas 2.0 writer Karen Pease has written a response to this post entitled “Lithium Counterpoint: No Shortage For Electric Cars.”

So I stumbled across a time machine the other day and made my way into the future. I noticed something rather bizarre while I was riding my hover-board and wearing a pair of Air McFlys. First I couldn’t pump any more gas into my Delorean, so I asked the good people of the undisclosed future what they used for fuel. They used lithium-powered batteries, and their supply was running out…

For the record, I support all forms of alternative energy.  Anything but oil I say, it’s a relic of the Cold War as far as I’m concerned.  But what will be the future of energy?  Well, my time machine wasn’t completely accurate.  While I sincerely hope that we can establish an electric infrastructure, it appears that the market will decide our energy future (for more on the economics, read my last post).

Read the rest of this entry »

New Battery Alternative Stores Huge Amounts of Energy

Whatever you do, don’t call it a battery.

A research group at the University of Texas at Austin has taken a carbon-based nanomaterial called graphene, and developed it into a device that has the potential to vastly improve upon the energy storage capacity of batteries. Reportedly, graphene could also double the current maximum storage capacity of the group of battery alternatives known as ultracapacitors.

If the research group’s findings bear out when applied to reality, it could mean a complete phase change in the way we approach energizing not only our transportation sector, but our entire energy infrastructure.

Read the rest of this entry »

GM Asks for Government Support on Battery Development

General Motors Chairman and Chief Executive Rick Wagoner, appearing on Capitol Hill, called on Congress to support advanced-battery development in the U.S., which he said lags far behind the government-supported development efforts in Japan and South Korea.
lithium ion

The lengthening lead Japan’s auto makers hold in securing supplies of advanced batteries to power the next generation of automobiles has become a rallying point for the U.S. auto industry in seeking at least $25 billion in government loans.
Over the past decade, Japan’s auto giants have been teaming up with its electronics companies, which have dominated global battery manufacturing for laptop computers, mobile phones and other products.  Now the American auto companies are playing catch-up.

Securing an adequate supply of batteries over the next few years has become a growing concern for auto makers everywhere. The U.S. industry is leery of depending too heavily on foreign battery makers allied with Japanese auto makers, for fear those suppliers would give priority to filling the orders of their Japanese partners.

Read the rest of this entry »

Portland Attempts to Woo Chinese Plug-in and Electric Car Maker BYD

Political and business heavyweights are rolling out the green carpet in hopes of convincing a Chinese electric car manufacturer to set up shop in the Portland area.

BYD F3DM

BYD (Build Your Dreams) is China’s largest battery maker, and moving into the automotive industry.  BYD’s first plug-in hybrid planned for the Chinese market will be the F6DM mid-sized sedan in the second half of 2008, and use lithium iron phosphate batteries.  Its top speed is expected to be be 100 mph, with a range of 62 miles in all-electric mode and 267 miles total after the gas engine kicks in.  A fully electric version called the F6E is planned for 2009.  The F6E will be a 5 seater sedan with a top speed of 100 mph, range of 186 miles per charge, and expected battery lifetime of 2,000 cycles, or 373,000 miles.

The company is following this up with the impressive F3DM, which will be smaller, less expensive (selling for around $14,000 in China), and the company claims will have up to a 100 mile range in electric-only mode.  The F6DM styling is being compared to a Toyota Camry, while the F3DM (pictured above) is similar to a Corolla.

Currently BYD plans to sell the cars exclusively in China, expanding sales to Europe in 2-3 years.  However, Portland is trying to entice the company to bring the cars to the United States.

Read the rest of this entry »

Germany Gets Smart with Electric Car Charging Stations

The Berlin electric vehicle project will have more than 100 cars and 500 charging stations.

electric Smart car

Germany’s Daimler has teamed up with Essen-based utility RWE on a pilot project in the country’s capital. The project will see more than 100 electric cars on the road and a network of 500 charging stations.  Daimler currently has a pilot project in London, where a test fleet of about 100 first-generation Smart Fortwo electric cars are being used by corporate groups and municipal authorities, including the London Police.

Eva Wiese, a spokeswoman for Daimler, told the Cleantech Group that the new Smart cars in Berlin will have a greater range.

“The London one has 115 kilometers, and we think that with the new battery technology it will be a little better, but we haven’t specified it yet.”

Recent reports have pegged San Carlos, Calif.-based Tesla Motors, maker of the high-speed electric Tesla Roadster, as a battery supplier for Daimler, but the Germany automaker is keeping tight-lipped about its power plans. Read the rest of this entry »

Nanotechnology Increases Lithium Ion Battery Storage Capacity 10 Times Over

silicon nanowires

Editor’s Note: This post was originally published by the Stanford News Service in December 2007.

Last December, researchers at Stanford University found a way to use silicon nanowires to store 10 times the amount of energy of existing lithium-ion batteries. A laptop that now runs on battery for two hours could operate for 20 hours, but more importantly, this technology can be applied to electric vehicle batteries.

The breakthrough is described in a paper, “High-performance lithium battery anodes using silicon nanowires,” published online Dec. 16 in Nature Nanotechnology. The paper was written by Yi Cui, assistant professor of materials science and engineering, his graduate chemistry student Candace Chan, and five others.

According to Cui: “Given the mature infrastructure behind silicon, this new technology can be pushed to real life quickly.”

Read the rest of this entry »

How To Charge Up Your Hybrid

133697706_ba2f9179e2 Though they may be a little expensive to some of us out there, hybrids are really beginning to flood the market. The darling of them all, the Prius, is finally getting some competition. But what if you wanted to extend the miles per gallon ratio even further, what would you do?

You would follow in the steps of all the nerds and mechanics that came before you, and “do it yourself.”

Plug-In Hybrid kits are becoming more and more prevalent and, as such, a little less expensive (emphasis on the little). Depending on the choice of battery you want to boost your mileage, and reduce your dependency on the fuel in your car, you can pay anywhere between $6,000 and $30,000 and up.

Read the rest of this entry »

Plug-in Hybrid Drivers are Charged Up

This is a guest post by John Addison, publisher of the Clean Fleet Report.

In 1971, a bright engineer, Dr. Andy Frank, was looking to the future. He knew that oil production had peaked in the U.S. and that cheap oil would later peak globally. He calculated how to get 100 miles per gallon, and then he built a hybrid-electric car.

Andy Frank was all smiles as a crowd of 600 applauded at the Plug-in 2008 Conference in San Jose, California, last week. Many in the crowd now drive plug-in hybrids as part of their fleet demonstration programs. A number in the crowd had converted their personal Toyota Priuses or Ford Escape Hybrids. This was a crowd of plug-in converts. Read the rest of this entry »

Who Might Win McCain’s Battery Competition? Part I: Firefly

Firefly microcell foam next to classis lead plates

Editor’s note: This post is a lead-in story to the Gas 2.0 interview with Mil Ovan, Senior Vice President and Co-founder of Firefly Energy.

Last week John McCain, the presumptive presidential nominee for the 2008 Republican ticket, suggested that a $300 million government-sponsored competition would be a good way to spur development of next generation battery technologies.

His comments generated debate in the blogosphere and around the United States. Meanwhile, Barack Obama, the presumptive presidential nominee for the Democratic ticket, called McCain’s proposal a gimmick suggesting that $300 million was not enough.

Regardless of my feelings about the proposed competition or the candidates themselves, it got me thinking about just who might win it if it were to become a reality. All that thinking led to this post, and, hopefully, to several others that will look at the most promising next generation battery technologies on the horizon.

This week I’ll start with Firefly Energy.

Read the rest of this entry »

Interview With Mil Ovan, SVP and Co-founder of Firefly Energy

Firefly LogoEditor’s note: This interview is a companion piece to Part I of the Gas 2.0 series about who might win John McCain’s proposed $300 million dollar battery competition if it were to become reality.

Last week John McCain, the presumptive presidential nominee for the 2008 Republican ticket, generated debate by suggesting that a $300 million government- sponsored competition would be a good way to spur development of next generation battery technologies.

His comments got me thinking about just who might win such a competition it if it were to become reality.

Firefly Energy is one of the companies that made it to my short list. Founded in 2003, they have been working on reinvigorating old-hat lead-acid battery technology in such a way that it would become brand new and cutting edge once again.

Firefly’s innovation is that they’ve taken the heavy lead plates you’d find in a classic lead-acid battery and replaced them with a light carbon-graphite microcell foam that’s been impregnated with lead.

I recently had a chance chat with Mil Ovan, Senior Vice President and Co-founder of Firefly, about the company, their take on McCain’s competition, Firefly’s battery technology, environmental worries about lead, the Oasis battery, electric vehicles and the company’s plans for the future.

Read the rest of this entry »

McCain Proposes $300 Million Prize to Developer of “Super Battery”

On his campaign swing through the west, Sen. John McCain proposes awarding $300 million to the first developer of a battery technology that exceeds all known technology today.  The package would have to be superior to any technology known today, to power plug-in hybrids or electric cars.

McCain is also focusing on alternative fuels, suggesting a $5,000 tax credit for every person who buys a zero-emission vehicle.  He says that should level “the playing field for all alcohol fuels that break the monopoly of gasoline”. Read the rest of this entry »

Snapshot of Battery Technology for Plug-in Hybrid Electric Cars

Plug-in hybrid batteries chart, PHEV, lithium-ion batteries
Click the image to expand.

UC Davis’s Institute of Transportation Studies has prepared a sort of primer for “non-battery experts” on the pros and cons of different battery technology for use in plug-in hybrid electric cars (PHEVs). The report, called Batteries for Plug-in Hybrid Electric Vehicles (PHEVs): Goals and the State of Technology circa 2008, discusses:

  • the basic design concept of PHEVs and inherent trade-offs in different battery technology.
  • the current state of the most common battery chemistries, including nickel-metal hydride (NiMH) and lithium-ion (Li-Ion), and their abilities to meet the needs of PHEVs
  • potential trajectories for further improvement in battery technology Read the rest of this entry »