battery pack

The 2011 Nissan Leaf electric car is clearly one of the most revolutionary vehicles to be sold in the U.S. in many years. It's a first battery electric car that relies solely on plugging into grid electricity for its the energy that powers it. Unlike the 2011 Chevrolet Volt range-extended electric...

As these things often happen, it was rumored in the Japanese press and then confirmed hours later. Panasonic, the huge Japanese consumer electronics conglomerate, is investing in Tesla Motors, building on a previous agreement to work together on large-format lithium-ion cells for electric car...

We have to hand it to Tesla Motors. Over the past year the Californian-based automaker responsible for the fast, sexy 2011 Tesla Roadster 2.5 and 2011 Tesla Roadster Sport 2.5 has experienced a pretty good year. Not only has the Palo Alto firm survived its initial public offering, generating over...

Attending a conference in Detroit a couple of weeks ago, we had the chance to drive a converted "Amp'd Chevrolet Equinox" crossover, offered by AMP Electric Vehicles. Based in Cleveland, the company hopes to sell electric conversions of "best of class" vehicles in several segments to early adopting...

Urban taxi service may be the equal of any proving-ground torture test. Taxis are driven hard, up to 20 hours a day, and must handle both bad roads and bad drivers. Those that survive without falling apart should do fine in civilian duty. Which is why Better Place chose Tokyo to test out its...

It is my fervent belief that nanotechnology’s ability to push the lowly battery to new heights will be one of the field’s biggest achievements in the not-too-distant future. Sure expanding the water supply and better harvesting the sun’s energy are no doubt big achievements. But...

What does British Petroleum, one of the most-hated corporate villains in the past twenty years do to become a little more loved by environmentalists? Allow a network of electric car charging stations to be installed at its filling stations. But while there are more than 11,000 BP owned gas stations...

Finally, after almost four years, we've driven the 2011 Chevrolet Volt in a variety of conditions, talked over our impressions, and reached a conclusion: Yes, the 2011 Volt electric car is a real car. It may be propelled by electricity. It may plug into a wall socket or a special garage recharger...

Electric cars may run clean. But how green is the battery? Hi, this is Steven Cherry for IEEE Spectrum's "This Week in Technology." With governments around the world investing heavily in electric and hybrid cars, the demand for the batteries that power these vehicles is on the rise. The United...

Like us, you may eagerly have been awaiting the arrival of the 2011 Hyundai Sonata Hybrid. You may even be planning to buy one. One of the reasons may be the tax credit for purchase of a hybrid vehicle that you can claim when you file your taxes. The 2011 Sonata Hybrid will qualify you for a credit...

Coda Automotive, the California startup that will begin delivering its 2011 Coda Sedan electric car at the end of the year, has ambitious plans. CEO Kevin Czinger expects to sell up to 14,000 all-electric compact sedans in the company's first full year of operations. The car is assembled in the...

Sometimes we avoid covering certain cars, for good reasons or not. One of those cars is the 2011 Wheego LiFe, a derivative of the 2009 Wheego Whip. Never heard of it? Not surprising. Wheego Electric Cars is a startup electric-car company, in this case selling an electric conversion of a...

Electric cars may be coming out in force come December, but the spotlight is now on how their batteries will be resold and recycled several years down the road. There’s been a recent spate of announcements from Nissan, General Motors and Tesla on this topic. All three companies are looking...

The biggest challenge for battery electric vehicles is clearly the cost and the weight of today's lithium-ion battery packs. Now Volvo is experimenting with a new composite material that can store and release energy more quickly than a convention lithium-ion cell and, it says, might one day replace...

Pretty much everyone loves renewable energy. The problem is that wind usually blows at night--often sporadically, at that--and solar power is unpredictable. Suppose the secret to harnessing their potential was ... used electric-car batteries? GM said today that it would work with ABB Group to...

Getting reborn is at the center of many world religions. And it turns out that it’s also at the center of Nissan’s philosophy for it’s EV batteries after they’ve reached the end of a useful life. Instead of being destined for landfill, Nissan aims to send batteries from its...

If nothing else, the new, post-bankruptcy General Motors is quicker moving than the old one. The latest proof? GM Ventures, its venture-investment arm, has quietly invested $3.2 million in Sakti3, Inc. Founded in 2007 and based in Ann Arbor, Michigan, the company develops "next-generation"...

In a week where many mainstream media outlets are claiming electric cars are prohibitively more expensive to own than gasoline counterparts, a team of Swiss researchers have released conclusive data showing that the environmental impact of the electric car is much less than most gas cars. As any EV...

The electric motor is a great invention, but it's entirely limited by the power that the battery can feed to it, and that power is limited by the amount of energy the battery can store. Battery technology is in constant development behind the scenes, though, and the latest to emerge in research at...

General Motors has been through the wringer over the last 18 months, nowhere more so than in North America, where it declared bankruptcy and was quickly restructured with $60 billion of Federal funds. But its overseas operations haven't had an easy time of it either, including its on-again...