submitted 1 month ago by Lugh@futurology.today to c/futurology@futurology.today

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[-] Valmond@lemmy.world 6 points 1 month ago

So if you can charge them with "free" (that would be spoiled otherwise) energy, at say 0.20€/kWh it'd take 575 charges to pay back.

I wonder how many cycles they hold...

[-] wizzor@sopuli.xyz 3 points 1 month ago

Depends on the depth of discharge, but several thousand. You do need to account for round trip efficiency.

this post was submitted on 21 Dec 2024

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