battery pack

Tesla Motors CEO Elon Musk is hardly shy and retiring. He tweets out random financial results, states as fact things that haven't quite happened yet, and regularly speaks his mind. Yesterday, he described the troubled Boeing 787 Dreamliner's battery pack design as 'inherently unsafe,' which could...

Gird yourself: It's possible we're about to see a new wave of attacks on electric cars that ignore battery science. This time the culprit is the troubled Boeing 787 Dreamliner aircraft. The FAA has grounded all 787s after a string of fires in their lithium-ion battery packs; other countries have...

Sharp-eyed Tesla Model S buffs may be wondering why the mid-range 60-kWh car, which costs $10,000 less, is rated more efficient than the top-of-the-line 85-kWh model. The EPA said last week that the 60-kWh Model S has a range of 208 miles, and its efficiency rating is 95 MPGe (miles per gallon...

Just two years after the first Nissan Leaf was sold in the U.S., Nissan said today it has opened a plant in Smyrna, Tennessee, to fabricate lithium-ion cells for electric-car batteries. The first cells built at the plant have completed the necessary aging process, and can now be charged for the...

As of January 1, it'll cost you more to buy a 2013 Tesla Model S--as the company said last week. Now, Tesla Motors [NSDQ:TSLA] has released the details of the price increases on the different versions of the Model S all-electric luxury sport sedan. The new prices are $59,900 for the base version...

Despite filing for bankruptcy protection yesterday, lithium-ion battery firm A123 Systems has said the factories where it makes electric car battery cells will be saved, thanks to a $125 million deal with automotive parts maker Johnson Controls. Already a huge Tier One global automotive parts...

Ever since a handful of Nissan Leaf owners in Arizona noticed that their cars had started to suffer from premature battery aging, Nissan has been criticized for its apparent lack of transparency on the subject. Just over a week ago, Nissan announced it had asked electric car advocate Chelsea Sexton...

With ongoing consumer concerns about battery longevity in hot climates, not to mention an all-new 2013 Leaf electric car just around the corner, NIssan has dropped the price of leasing a 2012 model. According to The Washington Post, Nissan started September with enough 2012 Leafs in its inventory...

Yesterday, a local news station in Phoenix, Arizona, confirmed that Nissan has agreed to buy back wilting Leaf electric cars from their owners under the state’s Lemon Law. The news comes less than a week after Mark Perry, Nissan North America’s product planning and advanced technology...

It's been a few months now since reports of losses in battery capacity in Nissan Leaf electric cars began to filter out of Arizona. Owners have complained to Nissan's Consumer Affairs group and written hundreds of posts on owner forums. In July, Nissan Americas took seven different Leafs in for a...

With plug-in cars now on the market, rare-earth metals are a hot commodity. They're needed in one type of electric motor and various electronic components, and volume projections for hybrid and electric cars mean that increasingly larger quantities will be required. China has largely cornered the...

As it enters its third model year, the Nissan Leaf electric car is expected to get a number of updates and improvements for 2013. Now, it appears one of them is a change in the lithium-ion cells used in its battery pack. A new report on Japan's Daily Yomiuri Online news site says that the 2013...

In the world of plug-in cars, making an affordable car with a range equal to that of a conventional gasoline car is something of a Holy Grail. According to General Motors CEO Dan Akerson talking at a GM employee meeting last night, that dream could become reality in the next two to four years...

It's been a very, very tough 18 months for lithium-ion cell maker A123 Systems. In late May, the company said there was "substantial doubt" about its ability to remain in business. Now, A123 has announced a tentative deal to recapitalize the company that would--if approved--give an 80-percent...

Last week, an article on this site asked, "How Far Can The 2012 Chevrolet Volt Travel on Electricity Alone?" As a Volt owner, I felt duty-bound to answer that question, and to take up the challenge of beating the 60-mile figure claimed by the driver of an Opel Ampera, the European version of the...

It's one of the most frequent questions asked about hybrids: What happens if I have to replace the high-voltage battery pack? While Toyota warrants its Prius batteries for 8 years/100,000 miles (or 10 years/150,000 miles in some states), cars more than a decade old won't be covered--and may still...

It doesn’t matter how long you’ve been driving, what type of car you have or how it happened: having a car accident isn’t nice. Normally, post-accident, your insurance company may help you find a local repairer to get your car looking good as new again. But if you have an electric...

When a Nissan dealer services an all-electric Nissan Leaf, the garage’s diagnostic computer produces a Battery Information Sheet that can give the owner a an at-a-glance assessment of how healthy the battery is in his or her Leaf. But with several dozen Leaf owners, mainly in warmer states...

Last week, Nissan gave an official response to the handful of Arizona drivers of its 2011 Leaf electric car that had experienced the first signs of battery capacity loss. A week on, with more reports from owners claiming a lost battery capacity bar and in two instances, two capacity bars, Nissan...

How expensive are electric car battery packs? It’s a topic of much discussion among electric car fans, and a closely guarded secret within the auto industry, but now an industry analyst has suggested that improved technology and economies of scale has lowed electric car battery pack costs to...