Backed by a $100 million grant from the Department of Energy and hundreds of millions in private investment, Woodinville-based Group14 Technologies is working to address one of the most significant barriers to EV adoption: charging anxiety.
Why it matters: Widespread use of EVs is a key step in reducing greenhouse gas emissions, experts say, but the transition is turning out to be longer than many predicted in part thanks to this fear.
How it works: Group14 Technologies has developed a way to enhance battery performance by replacing graphite anodes with silicon carbon material, CEO Rick Luebbe told Axios.
- This allows batteries to store up to 50% more energy and charge in as little as 10 minutes, he said.
- By replacing graphite, a material that is expected to see severe shortages in coming years, with silicon — the second most abundant element in the Earth’s crust after oxygen — supply chain bottlenecks can be avoided and costs lowered, Luebbe said.
- It has raised more than $650 million from customers and investors including Porsche AG and the Microsoft Climate Innovation Fund.
- BAM-2, expected to be completed by the end of the year, will be able to produce enough material to supply batteries for up to 200,000 vehicles per year, per Luebbe.
- The company is also commissioning a joint venture factory with SK in South Korea.
- “The battery industry isn’t there yet, but there’s a ton of innovation happening, and silicon batteries are one of several very promising technologies.”