this post was submitted on 06 Jun 2026

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CATL claims its lithium-air battery has energy density similar to gasoline (www.arenaev.com)

submitted 5 months ago by schizoidman@lemmy.zip to c/technology@lemmy.world

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[–] EndlessNightmare@reddthat.com 8 points 5 months ago (2 children)

Energy density = energy per volume

Specific energy = energy per mass

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[–] whyNotSquirrel@sh.itjust.works 4 points 5 months ago* (1 child)

why does the thumbnail show Wh/kg ~~kg/W~~?

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[–] party_planet@lemmy.world 2 points 5 months ago

watts = joules per second, so watts x hours is a measure of energy

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