Lithium-Ion Battery Pack Prices See Largest Drop Since 2017, Falling to $115 per Kilowatt-Hour: BloombergNEF | BloombergNEF
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New York, December 10, 2024 – Battery prices saw their biggest annual drop since 2017. Lithium-ion battery pack prices dropped 20% from 2023 to a record
  • Valmond@lemmy.worldEnglish
    5·
    1 day 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…

    • wizzorEnglish
      2·
      16 hours ago

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