Let’s speak about iPhone battery well being.
Extra particularly, that quantity which you can see if you happen to head over to Settings > Battery > Battery Well being.
In case your iPhone is new, you then anticipate this determine to be at 100%.
And also you most likely anticipate this quantity to tick down as your iPhone — and the battery it comprises — will get older.
However what if I instructed you that quantity was meaningless?
What if I went additional and mentioned that there is nothing that you are able to do to maintain your battery at 100% ? That, actually, how lengthy it takes to tick down from 100% to 99% relies on likelihood?
All of it begins with the truth that the rated capability of the battery is an estimate.
Not all batteries are the identical.
Some batteries have a little bit extra capability when new. Others rather less.
YouTube channel Payette Forward took a deep dive into the numbers, and show that the Battery Well being quantity removed from an ideal science, and that making an attempt to maintain your battery at 100% is right down to pure luck.
Backside line, every time you cost up your iPhone — or anything containing a battery — the battery is carrying out a little bit bit.
Batteries are a consumable merchandise. Maintain maintain of your system for lengthy sufficient and someday you will want to switch the battery.
Why has Apple included this determine in iOS?
Perhaps it is there as a visible reminder that your iPhone is getting previous and you have to substitute it.
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