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Battery costs have declined by 99% in the last three decades, making electrified transport a reality (ourworldindata.org)
submitted 4 months ago by to c/technology@lemmy.world
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Batteries have become much cheaper, making energy storage far more affordable.

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[–] 6 points 4 months ago

In 1991, lithium-ion batteries cost around $9,200 per kilowatt-hour — 33 years later, they cost just $78.

Where can I get lithium-ion batteries for $78 per kilowatt-hour?

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