A lot of research has been done to improve lithium-ion battery safety, cycle life and power output over a range of high and low temperatures, yet understanding the fundamental processes and degradation mechanisms in Li-ion batteries remains a challenge. To understand the degradation processes of lithium-ion batteries, it is important to understand how they operate…. Read more »
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New book excerpt: The early days of Tesla
This article is an excerpt from Tesla Motors: How Elon Musk and Company Made Electric Cars Cool, and Sparked the Next Tech Revolution by Charged Senior Editor Charles Morris. This 270-page book is a comprehensive history of Tesla, told by the entrepreneurs who made it happen, as well as an assessment of the company’s lasting influence… Read more »
Blink Network introduces kWh-based pricing
The Car Charging Group has announced that it will introduce kWh-based pricing on charging stations in its Blink Network in states where such pricing models are permitted. 12 states, including California, New York and Florida, plus the District of Columbia, currently allow the energy-based pricing model. With kWh pricing, EV drivers pay fees based on… Read more »
Telefonix L2 PowerPost charging station uses low current for efficiency and lower cost
Telefonix, known for its rugged cord reels and its PowerPost Level 1 commercial charging stations (feature in Charged Issue 12), has entered the Level 2 EVSE market with UL approval of its L2 PowerPost EV charger. A low-current Level 2 charging station specifically designed for commercial outdoor use, the L2 PowerPost continues Telefonix’s focus on efficient,… Read more »
Tesla confident that Gigafactory can hit the magic number: $100/kWh
Tesla’s Gigafactory will mark a milestone in American manufacturing – to put it in trendier language, it’s going to be a game-changer. This is already obvious to readers of the EV press, and it’s starting to sink in among the mainstream media. The investing pundits of the Motley Fool have parsed some of Tesla’s statements… Read more »
$55 million in new federal funding for vehicle R&D, 19 EV projects
The DOE has announced $55 million in new funding for 31 projects to accelerate R&D of vehicle technologies to improve fuel efficiency and reduce costs. 19 of the new projects are aimed at meeting the goals of the EV Everywhere Grand Challenge, which seeks to make the US auto industry the first to produce plug-in… Read more »
Schaeffler’s STEP2 EV, with two-speed powershift transmission, cruises the Alps at E-Car Rally
The Schaeffler Group, a multinational conglomerate that makes a range of electric drivetrain components, fielded an EV at July’s E-Car Rally in Montafon, Austria, held on the dream roads of the Alps. The STEP2, Schaeffler’s third entry in this yearly event, is an EV with a drive from the Schaeffler subsidiary IDAM and a two-speed… Read more »
Ultracap maker Skeleton Technologies raises €3.9 million in round A funding
Skeleton Technologies, a European manufacturer of ultracapacitor technology, has completed Round A financing of €3.9 million ($5.4 million). The funds will be used to scale up production, for product development, and for sales and marketing efforts. Skeleton Technologies manufactures SkelCap ultracapacitor cells, which are available in ranges from 250 F to 3500 F, as well… Read more »
California program to demonstrate electric school buses with V2G technology
The California Energy Commission has approved a $1.4-million grant to the consulting firm National Strategies (NSI) for an electric school bus demonstration program. Together with a previously awarded grant from the South Coast Air Quality Management District, the total of $2.2 million will finance the development of six electric school buses that will be deployed… Read more »
Proterra announces first sale of its second-generation electric bus
Proterra has announced the first sale of its second-generation battery-electric bus to Foothill Transit of West Covina, California. Foothill Transit, which became Proterra’s first customer in 2010, has agreed to purchase two more buses from the company, to be delivered in December. The new model has a 220 kW peak permanent magnet motor, a Proterra… Read more »