this post was submitted on 13 Feb 2026

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New nickel-iron battery charges in seconds, survives 12,000 cycles (interestingengineering.com)

submitted 8 months ago by throws_lemy@reddthat.com to c/technology@lemmy.world

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[–] InnerScientist@lemmy.world 15 points 8 months ago (1 child)

Technically, a copper wire is a battery that charges in (a very tiny fraction of ) seconds.

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[–] Zink@programming.dev 4 points 8 months ago

ahkshuallly, don't you mean a capacitor?

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