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proeeyesterday at 3:59 PM4 repliesview on HN

This could be "fixed" right now by a software update that limits the maximum charge level to 80% of capacity. However, this comes at the cost of how many minutes of runtime your phone can operate.

So manufactures might just responds to this by making your phone heavier with a bigger battery that is being under utilized.


Replies

Shacklzyesterday at 4:25 PM

Honestly we should define 80% as the new "100%" on such batteries and label "charging to full" as "overcharging".

Psychologically, people understand charging a battery to "125%" (or whatever) a lot better: Do it when you really need to but if you do it all the time it wears down the battery a lot faster.

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zbrozekyesterday at 4:08 PM

This sounds great. I would've loved to have set my phone to charge up to only 60% or 80% of its design capacity to reduce wear. I do this on my laptop.

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fulafeltoday at 5:05 AM

Battery capacity of smartphones seems to double every ~8 years. The design space is adding more battery capacity, reducing battery life, or using less power.

UltraSaneyesterday at 4:19 PM

Samsung phones let you limit them to 80% charge. I've had this enabled since I got my current phone.

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