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How does limiting a laptop battery's full charge to less than 100% extend its battery life? - Super User
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Solved: Configuring battery charging limit to desired value (70-80%)... - HP Support Community - 6940972
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Is your Apple Watch battery worn and in need of replacing? Here's how to tell without taking it off your wrist | ZDNET
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Why is my laptop's maximum battery capacity gradually degrading? A couple of days ago, it charged to 80%, and it gradually lowered to 77% today. How can I fix this problem? - Quora
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