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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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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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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!

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SAE International to develop standard for Tesla NACS connector

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SAE International will standardize the Tesla-developed North American Charging Standard (NACS) connector. This will ensure that any supplier or manufacturer will be able to use, manufacture, or deploy the NACS connector on electric vehicles (EVs) and at charging stations across North America.

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SAE International releases updates for two major EV charging documents

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SAE International announced revisions to SAE J3072 Standard: Interconnection Requirements for Onboard, Utility-Interactive Inverter Systems and SAE J2847/3 Recommended Practice: Communication for Plug-in Vehicles as a Distributed Energy Source.

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SAE International hires world-class contractor team for EV charging PKI cooperative research project

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SAE International announced a contract with a best-in-class contractor team, comprising Eonti , DigiCert and VerSprite to perform the technical development of the SAE Electric Vehicle (EV) Charging Public Key Infrastructure (PKI) project , an industry-led pre-competitive research project to strengthen EV charging system security.