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Japanese firm TDK says new material allows solid-state batteries to reach an energy density of 1,000 Wh/L, which is around 100 times more than their existing conventional solid-state batteries. (www.tdk.com)

submitted 5 months ago by Lugh to c/futurology

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Japanese firm TDK says new material allows solid-state batteries to reach an energy density of 1,000 Wh/L, which is around 100 times more than their existing conventional solid-state batteries.

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[–] just_another_person@lemmy.world 4 points 5 months ago (1 children)

*except they can only be the size of a button

[–] Blue_Morpho@lemmy.world 9 points 5 months ago* (last edited 5 months ago)

Stack a bunch of button cells together wired in parallel and you have a AA with much greater cap than current AA's.