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40%-80% charging rule?

I saw some artivle in the internet, said that lithium-ion batteries prefer a softer touch.To keep your gadgets humming for many years to come, stop charging them from zero to 100 percent. Instead, keep the battery meter between 40 percent and 80 percent.


Is that true?

iPhone 5s, iOS 7.0.6

Posted on Apr 5, 2014 8:23 PM

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Apr 5, 2014 9:08 PM in response to Naught Jack

hmm... so a full charge once in a month and how about others charge?
what it the optimal charge habit/way to keep batteries long life/efficientcy, because eventually after 500 cycle charge is only remain 80% of it origin power.

and what is the replace iphone batteries price by apple?

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40%-80% charging rule?

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