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☐ ☆ ✇ Climate • TechCrunch

VW and Redwood want to turn your old laptops into EV batteries

By: Kirsten Korosec — April 4th 2023 at 15:03

Battery materials and recycling startup Redwood Materials is expanding a partnership with Volkswagen of America in its bid to collect more end-of-life batteries from consumer electronics and strip out the valuable materials so they can be used to make batteries for electric vehicles.

Redwood has said its technology can recover more than 95% of the critical minerals from batteries (like nickel, cobalt, lithium and copper) and then manufacture the metals into battery components that are supplied to U.S. battery manufacturers for new electric vehicles and energy storage products. Co-founder and CEO JB Straubel, who was formerly the co-founder and CTO at Tesla, has long argued that creating a closed-loop system will reduce battery costs and the need to mine and ship raw materials.

Volkswagen of America and sibling brand Audi contracted with Redwood last year to recover and recycle end-of-life EV battery packs from its thousand-dealership network in the United States. Audi then expanded its partnership with Redwood to launch a consumer-focused recycling program.

Now Volkswagen of America has agreed to set up bins at certain dealerships to collect consumer electronics. The batteries and devices, including cell phones, cordless power tools, electric toothbrushes, wireless headphones and other lithium-ion-powered devices that are collected in the bins, will be sent to Redwood’s Nevada facility to be repurposed as EV batteries.

The consumer recycling program officially launches at 14 dealerships April 22, including locations in New Jersey and Wisconsin. Volkswagen will also set up a bin during the New York International Auto Show, which will be held from April 5 to April 16. Additional dealerships will be added throughout the year.

Redwood has largely been a B2B enterprise since its founding. The company has locked in deals with companies like Panasonic to recycle and process the scrap to recycle scrap from battery cell production. In early 2021, Redwood quietly opened a recycling program to everyday consumers and all of the old electronics sitting in their junk drawers. Redwood posted a “recycle with us” tab on its website, along with an address, where consumers can send their e-waste, and a “contact us” button.

The program has collected tens of thousands of pounds of electronics from consumers, according to Redwood.

VW and Redwood want to turn your old laptops into EV batteries by Kirsten Korosec originally published on TechCrunch

☐ ☆ ✇ Ars Technica

Volkswagen recalls almost 21,000 ID.4s for software fix

By: Jonathan M. Gitlin — February 6th 2023 at 14:14
A silver VW ID.4 next to some power lines

Enlarge / Early VW ID.4s will need to visit a dealership for a software update. (credit: Jonathan Gitlin)

Volkswagen is the latest OEM to issue a recall for some of its electric vehicles. This time the problem afflicts the MY2021 ID.4, VW's EV crossover. The problem concerns the battery management control module, as well as the pulse inverter control module. This version of the battery management control unit software can be too sensitive and reset itself in some circumstances, and the pulse inverter control module can, under rare conditions, deactivate if there's a software failure.

VW first had an inkling there was a problem in July 2021 when reports started coming in of potential problems with the high-voltage battery management software. By September 2021, VW had concluded there was no unreasonable risk to drivers but continued studying the problem. By January 2022, VW's supplier told it that the pulse inverter software had problems, too.

Last summer VW went through feedback questionnaires from ID.4 owners and found that "some reports from the US market indicated that the battery management software issue could have led to stalling allegations."

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