NRG EVgo has quietly become one of the largest and fastest-growing DC fast charging networks in the US. In total, it’s currently operating more than 350 DC fast chargers in 19 markets – doubling in size in the past eight months. In fact, as of May 2015, it has over four times more CHAdeMO and… Read more »
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Tesla Superchargers may be too popular for their own good
Giving away free stuff can be a winning business strategy, but it can backfire if customers start gaming the system. At Tesla’s recent shareholders’ meeting, Elon Musk complained that some Model S owners living near the company’s free Superchargers are using them to charge up for everyday driving, rather than for road trips as Tesla… Read more »
Researchers add compounds to electrolyte to prevent dendrite growth
Those doggone dendrites are the bane of battery boffins working on otherwise promising lithium metal anodes. Now a group of researchers from SLAC, Stanford and MIT have discovered that adding lithium polysulfide and lithium nitrate to an ether-based electrolyte can prevent dendrite growth and minimize electrolyte decomposition. Professor Yi Cui, Professor Yet-Min Chiang (a co-founder… Read more »
Proterra’s electric buses approach $1 billion in total pipeline sales opportunities
Will the transit vehicle market be the first to completely eliminate petroleum use? Proterra thinks so. During a recent interview for the latest issue of Charged, CEO Ryan Popple told us that the company is currently in contention for roughly 20% of the potential transit vehicle orders in the US over the next couple years,… Read more »
UK plug-in vehicle sales start to accelerate
The UK government’s efforts to boost adoption of what it calls “ultra low emission vehicles” (ULEVs) seem to be yielding some results. In the first quarter of 2015, 9,046 new ULEVs (EVs, PHEVs and FCVs) were registered, up 366% from 1,789 in the first quarter of 2014. The UK’s plug-in car and van grants were… Read more »
Swiss and Finnish firms collaborate to build drivetrain for battery-electric ferry, city buses
Swiss battery manufacturer Leclanché (named for the inventor of the dry cell battery) and Finnish electric drivetrain specialist Visedo have partnered to deliver a powertrain for an electric ferryboat that will be built by Danish shipbuilder Søby Shipyard and put into service in June 2017 between the mainland and Ærø Island. The ferry will be… Read more »
24M introduces semisolid lithium-ion cell claiming half the cost of current technology
Startup 24M has emerged from stealth mode to introduce its semisolid lithium-ion cell, which the company claims will deliver improved performance at half the cost of current Li-ion batteries. “The lithium-ion battery is a brilliant, enabling technology, but its economics are flawed. It’s prohibitively expensive; it’s cumbersome and inefficient to make; and today’s version is… Read more »
West Coast Electric Highway enables payment with PlugShare mobile app
EV drivers using the West Coast Electric Highway charging network in Oregon and Washington now have another way to pay for charging. Recargo’s PlugShare mobile app now provides access to the network on a pay-per-charge basis at no additional cost. Charging rates are: $4.00 per charge for Level 2 stations or $7.50 for DC fast… Read more »
Which EVs have the best (or worst) resale values?
Electric driving is about to become available to a whole new swath of car buyers, as substantial numbers of EVs enter the used-vehicle market. Continual improvements are decimating resale values for most models – a tough break for early adopters, but great news for bargain-seekers. The latest issue of the National Automobile Dealers Association’s Used… Read more »