Impressions Of The Tesla Model Y With 4680 Battery Cells

Credit to Author: Carolyn Fortuna| Date: Thu, 07 Jul 2022 06:29:54 +0000

4680 battery cellsThe 4680 batteries have 5 times more energy with 6 times the power and enable a 16% range increase. At the battery-pack level, the form-factor improvements alone result in a 14% reduction in cost per kWh.

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These Energy-Packed Batteries Work Well in Extreme Cold & Heat

Credit to Author: Guest Contributor| Date: Wed, 06 Jul 2022 05:00:05 +0000

Engineers at the University of California–San Diego have developed lithium-ion batteries that perform well at freezing cold and scorching hot temperatures, while packing a lot of energy. The researchers accomplished this feat by developing an electrolyte that is not only versatile and robust throughout a wide temperature range, but also compatible with a high energy […]

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Raw Material Costs For EVs Doubled During COVID — Is It Biden’s Fault?

Credit to Author: Steve Hanley| Date: Thu, 23 Jun 2022 07:10:59 +0000

Auto execs (and politicians) can’t seem to make up their minds about electric cars. Image Courtesy of Zach ShahanThe cost of materials for electric cars is putting a profit squeeze on automakers according to a report by AlixPartners. This is a long-term issue going back a decade, not a one-year or two-year issue.

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Raw Material Costs For Electric Cars Doubled During The Pandemic And It’s All Joe Biden’s Fault — Or Not

Credit to Author: Steve Hanley| Date: Thu, 23 Jun 2022 07:10:59 +0000

Auto execs (and politicians) can’t seem to make up their minds about electric cars. Image Courtesy of Zach ShahanThe cost of materials for electric cars is putting a profit squeeze on automakers according to a report by AlixPartners. This is a long-term issue going back a decade, not a one-year or two-year issue.

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Impossible Mining — Interviewing CEO Oliver Gunasekara, Part 2

Credit to Author: Johnna Crider| Date: Tue, 21 Jun 2022 23:10:37 +0000

Impossible MiningThis is part 2 of my interview with Impossible Mining CEO Oliver Gunasekara. In part 1, we talked about reinventing the mining industry, how the 2020 wildfire season inspired Oliver to start his company, and the three fundamental problems he is tackling with Impossible Mining. If you haven’t read part 1, you can go back […]

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Battery Mineral Extraction — the Huge New Constraint on EV Adoption

Credit to Author: Guest Contributor| Date: Fri, 10 Jun 2022 14:12:29 +0000

Tesla corporate governanceThe timeline of a transition to a new technology can be seen as a series of constraints — obstacles that temporarily prevent the new technology from displacing the old. These obstacles aren’t always technological — sometimes they have to do with economic or social factors. Of course, to the croakers and boo-birds of the world, every […]

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Lithium-Ion Batteries That Last Longer in Extreme Cold

Credit to Author: Guest Contributor| Date: Fri, 10 Jun 2022 03:19:47 +0000

A lithium-ion battery made with a bumpy carbon-based anode material maintained its rechargeable storage capacity in extreme cold. Courtesy of ACS Central Science. When temperatures fall below freezing, cellphones need to be recharged frequently, and electric cars have shorter driving ranges. This is because their lithium-ion batteries’ anodes get sluggish, holding less charge and draining […]

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