Return_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 5 days agoNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comexternal-linkmessage-square73fedilinkarrow-up1500arrow-down110file-text
arrow-up1490arrow-down1external-linkNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comReturn_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 5 days agomessage-square73fedilinkfile-text
minus-squareDeadDigger@lemmy.ziplinkfedilinkEnglisharrow-up2·2 days agoBy mass it would be mostly graphene or water batteries - like always
By mass it would be mostly graphene or water batteries - like always