Business

Driving American battery innovation forward

Advancements in battery innovation are transforming both mobility and energy systems alike, according to Kurt Kelty, vice president of battery, propulsion, and sustainability at General Motors (GM). At the MIT Energy Initiative (MITEI) Fall Colloquium, Kelty explored how GM is bringing next-generation battery technologies from lab to commercialization, driving American battery innovation forward. The colloquium is part of the ongoing MITEI Presents: Advancing the Energy Transition speaker series.

At GM, Kelty’s team is primarily focused on three things: first, improving affordability to get more electric vehicles (EVs) on the road. “How do you drive down the cost?” Kelty asked the audience. “It’s the batteries. The batteries make up about 30 percent of the cost of the vehicle.” Second, his team strives to improve battery performance, including charging speed and energy density. Third, they are working on localizing the supply chain. “We’ve got to build up our resilience and our independence here in North America, so we’re not relying on materials coming from China,” Kelty explained.

To aid their efforts, resources are being poured into the virtualization space, significantly cutting down on time dedicated to research and development. Now, Kelty’s team can do modeling up front using artificial intelligence, reducing what previously would have taken months to a couple of days.

“If you want to modify … the nickel content ever so slightly, we can very quickly model: ‘OK, how’s that going to affect the energy density? The safety? How’s that going to affect the charge capability?’” said Kelty. “We can look at that at the cell level, then the pack level, then the vehicle level.”

Kelty revealed that they have found a solution that addresses affordability, accessibility, and commercialization: lithium manganese-rich (LMR) batteries. Previously, the industry looked to reduce costs by lowering the amount of cobalt in batteries by adding greater amounts of nickel. These high-nickel batteries are in most cars on the road in the United States due to their high range. LMR batteries, though, take things a step further by reducing the amount of nickel and adding more manganese, which drives the cost of batteries down even further while maintaining range.

Lithium-iron-phosphate (LFP) batteries are the chemistry of choice in China, known for low cost, high cycle life, and high safety. With LMR batteries, the cost is comparable to LFP with a range that is closer to high-nickel. “That’s what’s really a breakthrough,” said Kelty.

LMR batteries are not new, but there have been challenges to adopting them, according to Kelty. “People knew about it, but they didn’t know how to commercialize it. They didn’t know how to make it work in an EV,” he explained. Now that GM has figured out commercialization, they will be the first to market these batteries in their EVs in 2028.

Kelty also expressed excitement over the use of vehicle-to-grid technologies in the future. Using a bidirectional charger with a two-way flow of energy, EVs could charge, but also send power from their batteries back to the electrical grid. This would allow customers to charge “their vehicles at night when the electricity prices are really low, and they can discharge it during the day when electricity rates are really high,” he said.

In addition to working in the transportation sector, GM is exploring ways to extend their battery expertise into applications in grid-scale energy storage. “It’s a big market right now, but it’s growing very quickly because of the data center growth,” said Kelty.

When looking to the future of battery manufacturing and EVs in the United States, Kelty remains optimistic: “we’ve got the technology here to make it happen. We’ve always had the innovation here. Now, we’re getting more and more of the manufacturing. We’re getting that all together. We’ve got just tremendous opportunity here that I’m hopeful we’re going to be able to take advantage of and really build a massive battery industry here.”

This speaker series highlights energy experts and leaders at the forefront of the scientific, technological, and policy solutions needed to transform our energy systems. Visit MITEI’s Events page for more information on this and additional events.

Picture of John Doe
John Doe

Sociosqu conubia dis malesuada volutpat feugiat urna tortor vehicula adipiscing cubilia. Pede montes cras porttitor habitasse mollis nostra malesuada volutpat letius.

Related Article

Leave a Reply

Your email address will not be published. Required fields are marked *

X
"Hello! Let’s get started on your journey with us."
Site SearchBusiness ServicesBusiness Services

Meet Eve: Your AI Training Assistant

Welcome to Enlightening Methodology! We are excited to introduce Eve, our innovative AI-powered assistant designed specifically for our organization. Eve represents a glimpse into the future of artificial intelligence, continuously learning and growing to enhance the user experience across both healthcare and business sectors.

In Healthcare

In the healthcare category, Eve serves as a valuable resource for our clients. She is capable of answering questions about our business and providing "Day in the Life" training scenario examples that illustrate real-world applications of the training methodologies we employ. Eve offers insights into our unique compliance tool, detailing its capabilities and how it enhances operational efficiency while ensuring adherence to all regulatory statues and full HIPAA compliance. Furthermore, Eve can provide clients with compelling reasons why Enlightening Methodology should be their company of choice for Electronic Health Record (EHR) implementations and AI support. While Eve is purposefully designed for our in-house needs and is just a small example of what AI can offer, her continuous growth highlights the vast potential of AI in transforming healthcare practices.

In Business

In the business section, Eve showcases our extensive offerings, including our cutting-edge compliance tool. She provides examples of its functionality, helping organizations understand how it can streamline compliance processes and improve overall efficiency. Eve also explores our cybersecurity solutions powered by AI, demonstrating how these technologies can protect organizations from potential threats while ensuring data integrity and security. While Eve is tailored for internal purposes, she represents only a fraction of the incredible capabilities that AI can provide. With Eve, you gain access to an intelligent assistant that enhances training, compliance, and operational capabilities, making the journey towards AI implementation more accessible. At Enlightening Methodology, we are committed to innovation and continuous improvement. Join us on this exciting journey as we leverage Eve's abilities to drive progress in both healthcare and business, paving the way for a smarter and more efficient future. With Eve by your side, you're not just engaging with AI; you're witnessing the growth potential of technology that is reshaping training, compliance and our world! Welcome to Enlightening Methodology, where innovation meets opportunity!

[wpbotvoicemessage id="402"]