floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 9 months agoBetavolt's miniature battery could spell the end of smartphone chargersmobilesyrup.comexternal-linkmessage-square59fedilinkarrow-up1147arrow-down162
arrow-up185arrow-down1external-linkBetavolt's miniature battery could spell the end of smartphone chargersmobilesyrup.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 9 months agomessage-square59fedilink
minus-squareCort@lemmy.worldlinkfedilinkEnglisharrow-up1·9 months agoI wonder if that’s the efficiency, like heat watts to electric watts?
I wonder if that’s the efficiency, like heat watts to electric watts?