this post was submitted on 21 Dec 2024
73 points (98.7% liked)

Futurology

1886 readers
50 users here now

founded 2 years ago
MODERATORS
voidx@futurology.today
Lugh@futurology.today
Espiritdescali@futurology.today
AwesomeLowlander@futurology.today
73
Lithium-Ion Battery Pack Prices See Largest Drop Since 2017, Falling 20% since 2023, to $115 per Kilowatt-Hour (about.bnef.com)
submitted 3 weeks ago by Lugh@futurology.today to c/futurology@futurology.today
2 comments fedilink hide all child comments
top 2 comments
sorted by: hot top controversial new old
[–] Valmond@lemmy.world 6 points 3 weeks ago (1 children)

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 3 weeks ago

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