Key insights
- Rivian partners with Redwood Materials to deploy a battery energy storage system at its Illinois manufacturing plant using second-life Rivian battery packs. The system aims to reduce costs and grid load during peak demand. While positive for Rivian's sustainability efforts and long-term value, the immediate impact on US equities is limited.

NORMAL, Ill. - Rivian (NASDAQ:RIVN) and Redwood Materials announced a partnership to deploy a battery energy storage system at Rivian’s manufacturing facility in Normal, Illinois, according to a press release statement. The electric vehicle maker, valued at $19.2 billion, has seen its stock climb 8% over the past week.
The system will use more than 100 second-life Rivian battery packs to initially provide 10 megawatt-hours of dispatchable energy. The storage system aims to reduce costs and grid load during peak demand periods at the manufacturing plant.
Rivian will supply electric vehicle battery packs to Redwood Materials, which will integrate them into a Redwood Energy system using the company’s Redwood Pack Manager technology. The stored energy will be used on-site at Rivian’s Normal facility.
"EVs represent a massive, distributed and highly competitive energy resource," said Rivian Founder and CEO RJ Scaringe. "Our partnership with Redwood enables us to utilize our vehicle’s batteries beyond the life of a vehicle and contribute to grid health and American competitiveness."The initiative comes as Rivian maintains a solid financial position, holding more cash than debt on its balance sheet, according to InvestingPro analysis. Analysts project revenue growth of 33% for the current year, though the company continues to face profitability challenges. For deeper insights into Rivian’s financial health and growth trajectory, investors can access comprehensive Pro Research Reports covering over 1,400 US equities.
The companies stated that the U.S. must deploy significant amounts of energy storage to meet growing electricity demand. Estimates indicate that over 600 gigawatt-hours of storage will be needed by 2030.
"Electricity demand is accelerating faster than the grid can expand, posing a constraint on industrial growth," said JB Straubel, Redwood Materials Founder and CEO. "Our partnership with Rivian shows how EV battery packs can be turned into dispatchable energy resources, bringing new capacity online quickly."
The system will allow Rivian to deploy stored energy during peak demand periods, such as heat waves, to offset strain on the grid and avoid purchasing more expensive electricity.
Redwood Materials will transition the battery packs into stationary energy storage assets before eventually recycling them.
In other recent news, Rivian Automotive reported first-quarter production and delivery figures that exceeded some analysts’ expectations. The company delivered 10,365 vehicles, surpassing Cantor Fitzgerald’s estimate of 9,856 vehicles and the Visible Alpha Consensus of 9,678 vehicles. Despite this, Baird noted that Rivian’s deliveries missed consensus estimates by approximately 4%, though they represented a growth of 6% quarter-over-quarter and 20% year-over-year.
Rivian also reaffirmed its 2026 delivery guidance of 62,000 to 67,000 vehicles. In terms of analyst ratings, DA Davidson upgraded Rivian from Underperform to Neutral, citing a more reasonable valuation as the stock price declined. Meanwhile, Cantor Fitzgerald maintained a Neutral rating on Rivian after the company secured a $1 billion investment from Volkswagen, consisting of $750 million in equity and $250 million in additional equity or convertible debt.
These developments highlight Rivian’s ongoing efforts to meet production goals and secure funding for future growth.
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