along_the_road@beehaw.org to Technology@beehaw.org · 3 days agoElectric Cars Could Last Much Longer Than You Think - Rather than having a shorter lifespan than internal combustion engines, EV batteries are lasting way longer than expectedwww.wired.comexternal-linkmessage-square21fedilinkarrow-up1111arrow-down10
arrow-up1111arrow-down1external-linkElectric Cars Could Last Much Longer Than You Think - Rather than having a shorter lifespan than internal combustion engines, EV batteries are lasting way longer than expectedwww.wired.comalong_the_road@beehaw.org to Technology@beehaw.org · 3 days agomessage-square21fedilink
minus-squareabsGeekNZ@lemmy.nzlinkfedilinkEnglisharrow-up3·edit-22 days agoA 1.8%pa degradation over 10 years would be, 83.39%. Linearising it to make it “more intuitive” I guess. But 2%pa degradation gets you very close to the 18% over 10 years figure. 1.9649% to be more precise. Over 20 years you are down to ~67% and ~55% at 30 years.
minus-squareSasquatch@lemmy.mllinkfedilinkarrow-up1·edit-22 days agoAnd upcoming EPA regs will require the 80%, 10 year claim. I think that starts for MY28? Not 100% confident on the timing
A 1.8%pa degradation over 10 years would be, 83.39%.
Linearising it to make it “more intuitive” I guess.
But 2%pa degradation gets you very close to the 18% over 10 years figure. 1.9649% to be more precise.
Over 20 years you are down to ~67% and ~55% at 30 years.
And upcoming EPA regs will require the 80%, 10 year claim. I think that starts for MY28? Not 100% confident on the timing