Why your headphone batteries don't last as long as new ones.

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www.futurity.org/headphone-batteries-degradatio…

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Isn't the chemistry of lithium batteries like well understood for quite some time now?

And the article doesn't say much and reading the study costs at least $16.

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Yup, this degradation is all well understood. The only value I see is studying how a large portion of people use their devices to identify what the expected life actually is with the abuse they put their devices through.

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Yeah, exactly. This isn't news.

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