
Rivian Partners with Redwood Materials for Energy Storage System
Updated April 14, 2026
3 min read
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Rivian has announced a partnership with Redwood Materials, a battery company founded by Tesla co-founder JB Straubel, to develop a second-life battery energy storage system at its manufacturing plant in Normal, Illinois. The initial deployment will utilize over 100 used Rivian battery packs to create a 10 MWh system that can supply power back to the factory during peak demand periods.
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Why it matters
- ✓This partnership could lead to more sustainable practices in battery usage, potentially lowering costs for Rivian and its customers in the long run.
- ✓The energy storage system may enhance the efficiency of Rivian's manufacturing process, which could indirectly benefit owners through improved vehicle availability.
- ✓As Rivian continues to innovate in energy management, it may set a precedent for other EV manufacturers to explore similar partnerships.
Reporting notes
EV Signal briefs are written to explain the verified change first, then add the context EV buyers and owners need to understand cost, availability, charging access, eligibility, or ownership impact.
If details are still developing, we try to say what is confirmed, what comes from secondary reporting, and what readers should verify before acting.
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Reviewed from: Electrek.
Rivian Partners with Redwood Materials for Energy Storage System
Rivian has officially partnered with Redwood Materials, a battery recycling and materials company founded by former Tesla co-founder JB Straubel, to implement a second-life battery energy storage system at its manufacturing facility in Normal, Illinois. This initiative marks a significant step in Rivian's commitment to sustainability and efficient energy management within its operations.
What Changed
The partnership will see Rivian deploy over 100 used battery packs from its electric vehicles, which will be integrated into a 10 MWh energy storage system. This system is designed to provide power back to the Rivian factory during peak demand times, potentially reducing energy costs and reliance on the grid.
Why It Matters for Buyers/Owners
- Sustainability Initiatives: The use of second-life batteries aligns with growing consumer interest in sustainability, which may enhance Rivian's brand appeal among eco-conscious buyers.
- Operational Efficiency: By improving the efficiency of its manufacturing process, Rivian could ensure better vehicle availability and potentially lower costs, which could benefit owners in the long term.
- Industry Influence: Rivian's collaboration with Redwood Materials may inspire other EV manufacturers to pursue similar sustainable practices, potentially leading to broader advancements in battery technology and recycling efforts across the industry.
Key Details from Source Material
According to Electrek, the initial deployment of the energy storage system will consist of more than 100 used Rivian battery packs. This innovative approach not only helps Rivian manage energy costs but also contributes to a circular economy by repurposing batteries that would otherwise be discarded. The 10 MWh capacity of the system is significant enough to support the factory's energy needs during peak times, showcasing Rivian's commitment to integrating sustainable practices into its operations.
What to Watch Next
As this partnership develops, it will be important to monitor how Rivian implements the energy storage system and any potential impacts on manufacturing efficiency and vehicle availability. Additionally, updates on the performance of the energy storage system and its influence on Rivian's overall sustainability goals will be crucial for understanding the long-term implications of this initiative. Further announcements from Rivian or Redwood Materials may provide additional insights into future collaborations and advancements in battery technology.
Sources
These are the documents and reports used to build this brief so readers can verify the story directly.
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