Innovation Signal 3 (2026) | 28 February 2026

Short note, about 5 minutes to read

What happened

A publicly funded research group in Canada demonstrated a new approach to recycling lithium from used batteries that recovers a higher percentage of material with lower energy input than existing methods.

Why this matters

Battery recycling is becoming a supply constraint, not just a sustainability issue. As demand for batteries grows, access to raw materials increasingly depends on efficient recycling rather than new mining.

Who should care

• Battery manufacturers
• Energy storage companies
• Policymakers focused on resource security

What could change over the next 2 to 3 years

If processes like this scale, recycled materials could supply a larger share of battery production, reducing exposure to volatile supply chains and lowering costs.

What might block this

Economic viability is still uncertain at scale. Recycling systems also require coordinated collection and processing infrastructure, which is often slow to build.

Why I am sharing this

Because it focuses on a structural constraint rather than a new product. Similar work is appearing across different research groups, which suggests growing momentum rather than a one off experiment.

If this is useful, I can share more context on how battery recycling fits into long term supply planning.

And if you think I am overlooking a major challenge, I would really like to hear that.

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Archive Tags

Battery Recycling · Critical Minerals · Resource Recovery · Energy Storage