Green Deals: Hover-1 Blackhawk Electric Scooter takes you around town at a new low of $540, more

Amazon is offering the Hover-1 Blackhawk Electric Kick Scooter for $539.99 shipped. For comparison, it normally goes for $600 and today’s deal marks the first price drop that we’ve tracked since launch. This scooter features a 3-second &#8…

Tesla registrations skyrocket in Germany even though Giga Berlin hasn’t built a car yet

Tesla all-electric vehicles showed tremendous growth in terms of registrations in Germany, skyrocketing over 83% in Q1 2021 compared to the same period in 2020. Tesla continues to show exceptional expansion in Germany, despite its production facility within the country not building any vehicles yet. In the past year, Tesla has expanded its international footprint […]

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New battery modeling whitepaper: download now for free


Sponsored by COMSOL Battery system design calls for multiphysics simulation on different scales. This may involve modeling processes at the molecular, microscopic, battery module, and battery stack scales. This white paper explains the chemistries, physics, and design variables that need to be considered in each major step of the battery design process. **Please see www.comsol.com/privacy… Read more »

Chevy Silverado EV and Hummer EV, VW V2X, future for battery swapping: Today’s Car News

VW could soon be enabling bidirectional charging technology in its EVs, allowing a scaled-up future for the tech. Does battery swapping still have a future in ride-swapping or taxi use? And to see how GM will build a Silverado EV, we need only look at …

Wevo’s temperature-resistant materials designed for EV electrical components earn UL ratings


Wevo, a maker of potting, bonding and sealing compounds, has earned UL RTI (Relative Temperature Index) approval for several of its flame-retardant polyurethanes, and one temperature-resistant epoxy resin has been certified to UL 94 V-0. RTI certification refers to long-term temperature resistance. In the case of polyurethanes, this is usually a maximum of 130° C…. Read more »

MIT researchers use semisolid electrode to prevent short circuits in lithium metal batteries


Researchers may have found ways to prevent dendrite formation in solid-state batteries. Their findings are described in the journal Nature Energy, in a paper by MIT graduate student Richard Park, MIT Professor Yet-Ming Chiang and researchers at MIT and other institutions. Chiang explained, “The only way you can reach the energy densities that are interesting… Read more »