Return_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 6 days agoNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comexternal-linkmessage-square95linkfedilinkarrow-up1536arrow-down110file-textcross-posted to: science@lemmy.world
arrow-up1526arrow-down1external-linkNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comReturn_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 6 days agomessage-square95linkfedilinkfile-textcross-posted to: science@lemmy.world
minus-squareDeadDigger@lemmy.ziplinkfedilinkEnglisharrow-up2·3 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