voidx@futurology.todayM to Futurology@futurology.todayEnglish · 9 days agoNickel-63 nuclear battery claims 100-year ultra-low power lifeinterestingengineering.comexternal-linkmessage-square6linkfedilinkarrow-up126arrow-down10cross-posted to: technology@lemmy.ziptechnology@lemmit.online
arrow-up126arrow-down1external-linkNickel-63 nuclear battery claims 100-year ultra-low power lifeinterestingengineering.comvoidx@futurology.todayM to Futurology@futurology.todayEnglish · 9 days agomessage-square6linkfedilinkcross-posted to: technology@lemmy.ziptechnology@lemmit.online
minus-square🍉 Albert 🍉@lemmy.worldlinkfedilinkEnglisharrow-up5·9 days agoin human terms. how long will it take to charge a phone, and how many times can it be used to charge my phone (total mA hours)
minus-squareYiddishMcSquidish@lemmy.todaylinkfedilinkEnglisharrow-up9·9 days agoAssuming the upper end for the calculations, About 37,000 hours 5Ah * 3.7V= 18 Wh 18 Wh/ .0005 W= 37kh Or about 4.22 years
minus-square🍉 Albert 🍉@lemmy.worldlinkfedilinkEnglisharrow-up2·9 days agoand it “lasts” over 20 charges (5years per charge) if it lasts 100 years (though it likely doesn’t last 100 years, but has a 100 year half life)
in human terms. how long will it take to charge a phone, and how many times can it be used to charge my phone (total mA hours)
Assuming the upper end for the calculations,
About 37,000 hours
5Ah * 3.7V= 18 Wh
18 Wh/ .0005 W= 37kh
Or about 4.22 years
and it “lasts” over 20 charges (5years per charge) if it lasts 100 years (though it likely doesn’t last 100 years, but has a 100 year half life)