Eos Energy Storage announced this week that it has raised $15 million from a syndicate of 21 investors in a new round of financing. The new funds will support the commercialization of the company’s Aurora grid-scale energy storage product. The Aurora system, which is based on an innovative zinc hybrid cathode battery technology, is delivered… Read more »
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Erik Spek on battery abuse testing, improving safety, and developing standards
(This article originally appeared in Charged Issue 7 – MAR/APR 2013) Q&A with Erik Spek: The Chief Engineer at TÜV SÜD Canada on battery abuse testing, improving safety, and developing standards. When analyzing the current state of lithium-ion technology, it helps to look back at the development of the nickel metal hydride battery (NiMH). Some argued that hybrid automotive… Read more »
This week at Tesla part one: Company announces plans to raise more capital and pay off DOE loan early
The Palo Alto powerhouse announced offerings of 2,703,027 shares of common stock.
ANSI releases version 2.0 of EV Standardization Roadmap
The American National Standards Institute (ANSI) has released version 2.0 of its Standardization Roadmap for Electric Vehicles. This lengthy tome seems to address every conceivable standard that has to do with EVs, and it makes a dense but interesting read. The Roadmap tracks progress to implement recommendations made in version 1.0, released in April 2012,… Read more »
Will Tesla add battery swap capability to the Model S?
Just as the idea of battery swapping seems to have stalled (its main proponent, Better Place, is retrenching amid hard times, and Nissan’s Carlos Ghosn has poo-pooed the concept) it may get a recharge from the alpha dog of the EV pack. A careful reading of the leaves from Elon Musk’s last cup of tea… Read more »
It’s in the details: Digatron Firing Circuits’ new stop-start testing rig
Digatron Firing Circuits’ new stop-start testing rig examines the limitations of lead-acid batteries and the inadequacy of traditional static tests. As the battery in a stop-start system ages, the fuel efficiency advantages are curtailed. It’s a real problem found in some first-generation systems, and has led many to question the methodology used in urban-efficiency tests…. Read more »
Consumer Reports: Tesla Model S is the best car since 2007 (VIDEO)
Tired of hearing about a certain California carmaker? Well, sorry. Tesla’s name is all over the press this week, from gushers about stock market success to sour-grapes hit pieces about ZEV credits to tantalizing hints of next-gen batteries and self-driving sedans. However, this is the most important news of all for a prospective Model S buyer: Consumer… Read more »
April plug-in sales: Model S grabs the lead, Volt and Prius drop back
Total plug-in vehicle sales in the US fell back a bit in April (7,239 units sold), after setting an all-time record in March (7,830). It’s starting to be a thrilling race, with the front-runners swapping places, new entrants getting ready to enter the track, and early favorites dropping out. The big news is Tesla, which… Read more »
EVE racer demonstrates new battery management and electronic sensor systems
Two sensors attached at the sides of the batteries measure the magnetic field generated by the flow of electrical current in order to determine the battery’s level of charge.
Volvo upgrades C30 EV demo fleet
Volvo’s demo fleet of 100 C30 EVs, which is now being evaluated by European leasing customers, will be upgraded this summer with a new, more powerful motor from Siemens and a new on-board charger from BRUSA. The new Siemens motor has a peak power output of 89 kW (120 hp), torque of 250 Nm, and… Read more »
