Gsus4@mander.xyz to Technology@lemmy.worldEnglish · 22 hours agoChina's new iron battery hits 99.4 percent efficiency over 6000 cyclesinterestingengineering.comexternal-linkmessage-square49fedilinkarrow-up1264cross-posted to: technology@lemmy.ml
arrow-up1264external-linkChina's new iron battery hits 99.4 percent efficiency over 6000 cyclesinterestingengineering.comGsus4@mander.xyz to Technology@lemmy.worldEnglish · 22 hours agomessage-square49fedilinkcross-posted to: technology@lemmy.ml
That’s the best kind.