floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 9 months agoBetavolt's miniature battery could spell the end of smartphone chargersmobilesyrup.comexternal-linkmessage-square62fedilinkarrow-up1146arrow-down159
arrow-up187arrow-down1external-linkBetavolt's miniature battery could spell the end of smartphone chargersmobilesyrup.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 9 months agomessage-square62fedilink
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?