this post was submitted on 09 Aug 2026
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New sodium-ion battery skips mechanical cooling with 97.9% efficiency (interestingengineering.com)
submitted 3 days ago by Return_of_Chippy@lemmy.world to c/technology@lemmy.world
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I've been hearing about these for a few years now. Huge if they work out at a large scale.

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[โ€“] ThomasWilliams@lemmy.world 3 points 1 day ago (1 children)

No, the energy to volume is much less.

[โ€“] DahGangalang@infosec.pub 1 points 1 day ago

See, that's what I thought, but the wiki article seems to disagree.

Or am I just misreading something?