Can "second life" EV batteries work as grid-scale energy storage? episode artwork

EPISODE · Oct 22, 2025 · 59 MIN

Can "second life" EV batteries work as grid-scale energy storage?

from Volts · host David Roberts

Redwood Materials has long dominated EV battery recycling, but what if they could drain every last drop of energy from those batteries before recycling them? I talk with the company’s CTO, Colin Campbell, about Redwood Energy, a new division doing just that by deploying used batteries as grid-scale storage at a massive scale. This isn’t just a side project; it’s a plan to turn a massive wave of incoming used batteries into a key resource for the grid. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit www.volts.wtf/subscribe

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Can "second life" EV batteries work as grid-scale energy storage?

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This episode was published on October 22, 2025.

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Redwood Materials has long dominated EV battery recycling, but what if they could drain every last drop of energy from those batteries before recycling them? I talk with the company’s CTO, Colin Campbell, about Redwood Energy, a new division doing...

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