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Battery costs have declined by 99% in the last three decades, making electrified transport a reality (ourworldindata.org)

submitted 7 months ago by Beep@lemmus.org to c/technology@lemmy.world

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Batteries have become much cheaper, making energy storage far more affordable.

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[–] brennesel@discuss.tchncs.de 2 points 7 months ago (1 child)

The energy density steadily increased over time while prices decreased: This article includes some interesting background info and the following chart.

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[–] Womble@piefed.world 3 points 7 months ago

It should be pointed out that those two changes are very much not equal. Energy density has only increased by a factor of ~5, whereas cost has fallen by a factor of ~90 (by eye).

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