Return_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 15 days agoNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comexternal-linkmessage-square93linkfedilinkarrow-up1372arrow-down17file-text
arrow-up1365arrow-down1external-linkNew sodium-ion battery skips mechanical cooling with 97.9% efficiencyinterestingengineering.comReturn_of_Chippy@lemmy.world to Technology@lemmy.worldEnglish · 15 days agomessage-square93linkfedilinkfile-text
minus-squareBlue_Morpho@lemmy.worldlinkfedilinkEnglisharrow-up2arrow-down1·15 days agoGoogling says 175 whr/kg for catls sodium car battery that’s already in production cars vs 270 whr/kg for Tesla’s lithium.
minus-squareAlteredEgo@lemmy.mllinkfedilinkEnglisharrow-up2·15 days agoProbably numbers for the raw cell though, not the balancing and cooling which could make sodium a bit more competitive.
Googling says 175 whr/kg for catls sodium car battery that’s already in production cars vs 270 whr/kg for Tesla’s lithium.
Probably numbers for the raw cell though, not the balancing and cooling which could make sodium a bit more competitive.