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First nuclear waste-powered rechargeable battery unveiled in Japan (interestingengineering.com)
3 points by jdmark 453 days ago
1 comments

The source article which has a more to the point title First Assembly of a Uranium-Based Rechargeable Battery [1]

Still I would have though depleted uranium had more value as radiation shielding.

[1] https://www.jaea.go.jp/english/news/press/2025/031301/