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.

  • Blue_Morpho@lemmy.worldEnglish
    8·
    8 days ago

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