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UCR researchers find commercial fast-charging damages EV batteries, propose new internal-resistance-based technique

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Commercial fast-charging stations subject electric car batteries to high temperatures and high resistance that can cause them to crack, leak, and lose their storage capacity, according to researchers at the University of California, Riverside (UCR) in a new open-access study published in the journal Energy Storage. Ozkan Lab/UCR).

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Penn State, EC Power use internal thermal modulation to enable stable fast charging

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A team from Penn State University and start-up EC Power has developed a material-agnostic technology based on asymmetric temperature modulation with a thermally stable dual-salt electrolyte to achieve stable fast charging for Li-ion batteries. In a paper in Nature , the team reports charging of a 265?Wh?kg —Wang et al.

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Ampcera announces internal battery heating architecture for fast-charging solid-state batteries

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a developer of solid electrolyte technologies for advanced electric vehicle batteries ( earlier post ), announced a new, low-cost, energy-efficient internal heating battery architecture that directly targets the solid electrolyte separator, the key component in solid-state batteries. Ampcera Inc.,

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Navistar launches new medium-duty electric International eMV Series; in production and available to order

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Navistar has launched the new fully-electric medium-duty International eMV Series trucks. The International eMV is designed to tackle everyday use, built to the same standards as the diesel International MV Series truck. The recommended Level 2 AC charging station is suitable for overnight charging and provides roughly 19.2

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Skeleton, Martinrea Effenco to collaborate on fast-charging batteries in refuse collection vehicles

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SuperBattery, based on Skeleton’s proprietary Curved Graphene raw material, offers a safer and more efficient alternative to conventional Li-ion batteries, can be charged in 90 seconds, has 50,000 life cycles, and is free from cobalt, copper, and nickel.

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Enevate announces new production license agreement for silicon-dominant battery technology

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South Korea-based EnerTech International is a leader in delivering lithium-ion cells using state-of-the-art manufacturing facilities to produce high-performance, large format batteries. Pre-production batteries have been built and tested using EnerTech’s existing lithium-ion battery manufacturing equipment.

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SAE International and ChargerHelp! partner to assist in EV charging infrastructure workforce development

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This will require a robust and reliable EV charging infrastructure—supported by the federal Infrastructure Investment and Jobs Act of 2021, a $7.5-billion The Electric Vehicle Infrastructure: New Opportunities in Learning, Certification and Human Development in the EV Charging Industry ”. To help address this need, ChargerHelp!