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Why Charging Speed Slows Down After Reaching 90% - Phones - Nairaland

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Why Charging Speed Slows Down After Reaching 90% by Anegbettedude: 5:07pm On Nov 06, 2018
I have seen lots of complaints about this issue, i hope this does justice to such complaints. When a battery is being charged, the electrolytes near the electrodes (both positive and negative) receive the charge first and then it disperses throughout the battery. The latter is a slow process.
So if charging at a higher rate, only the part near the electrodes get charged up and shows full charge voltage of 4.2V but the parts farther from the electrodes haven’t received much charge yet.

Actually the rate is slowed significantly once you reach 80 percent(provided you are using the charger your phone came with and then again when it reaches 95 percent but actually it is slowing down once each percentage is crossed but only significantly at about 80 or 70 percent depending on if you are using the original charger.

Once the battery reaches closer to full charge if the charging current is not reduced it leads to release of gases which expand the battery and can even cause it to explode your phone and kill you or disfigure you.

To prevent this your phone is charged in a 3 stage or 2 stage charging method where from 15 percent to 80 percent a lot of current is allowed to enter your phone Once it reaches 80 percent it reduces charging rate and thus tries to stop any damage due to expansion of battery by gassing and this is further reduced once it reaches about 90 percent where the charging current is further reduced and after this the current drops slowly and charging from 99 percent to 100 percent takes the most time.


Thank you for Reading, you can get more here : http://www.infinix.club/ng/forum/323/723253

36 Likes 3 Shares

Re: Why Charging Speed Slows Down After Reaching 90% by Nobody: 5:13pm On Nov 06, 2018
Informative. My current phone does this and I've always been interested in knowing why.

14 Likes 1 Share

Re: Why Charging Speed Slows Down After Reaching 90% by thesicilian: 5:16pm On Nov 06, 2018
Nice one.

2 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by slawomir: 7:25pm On Nov 06, 2018
Ok

1 Like

Re: Why Charging Speed Slows Down After Reaching 90% by Nainrotel: 7:26pm On Nov 06, 2018
Hm
Re: Why Charging Speed Slows Down After Reaching 90% by EggSauce(m): 7:26pm On Nov 06, 2018

5 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by infoyabatechstu: 7:26pm On Nov 06, 2018
hmm
Re: Why Charging Speed Slows Down After Reaching 90% by visijo(m): 7:26pm On Nov 06, 2018
some girls can be wicked,....i told this girl. "babe i can die for you"....she said, proof it...

20 Likes 1 Share

Re: Why Charging Speed Slows Down After Reaching 90% by InansBobo(m): 7:27pm On Nov 06, 2018
All the best to them oo

1 Like 1 Share

Re: Why Charging Speed Slows Down After Reaching 90% by virago(f): 7:28pm On Nov 06, 2018
Nice one
Re: Why Charging Speed Slows Down After Reaching 90% by Movicq(m): 7:28pm On Nov 06, 2018
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Re: Why Charging Speed Slows Down After Reaching 90% by sonature1: 7:28pm On Nov 06, 2018
Oh, my dear Chemistry

How I loved that subject

I like every topic in it, both organic and inorganic Chemistry

Yes, this post reminds of electrolysis in Chemistry

I loved those calculations at the time

It's over 15 years now

How time flies cry

18 Likes 1 Share

Re: Why Charging Speed Slows Down After Reaching 90% by kodded(m): 7:29pm On Nov 06, 2018
na lie undecided

1 Like

Re: Why Charging Speed Slows Down After Reaching 90% by Nobody: 7:30pm On Nov 06, 2018
Noticed this too, but didn't know there was a reason why. We thank God for the internet.

1 Like

Re: Why Charging Speed Slows Down After Reaching 90% by lashout1: 7:30pm On Nov 06, 2018
This is a take -home for the day.

3 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by xynerise: 7:30pm On Nov 06, 2018
visijo:
some girls can be wicked,....i told this girl. "babe i can die for you"....she said, proof it...

Saying " Proof it" should have killed you already

3 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by CodeTemplar: 7:31pm On Nov 06, 2018
I used to assume the reason for that was that the initial charges 1 - 80/90% don't have much resistance from the battery due to emptiness.

3 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by sacramento1212: 7:33pm On Nov 06, 2018
visijo:
some girls can be wicked,....i told this girl. "babe i can die for you"....she said, proof it...

grin
Re: Why Charging Speed Slows Down After Reaching 90% by Sweetcollins: 7:35pm On Nov 06, 2018
Hypothesis
My Techno pouvoir charges with dsame speed from zero to hero
Re: Why Charging Speed Slows Down After Reaching 90% by jericco1(m): 7:36pm On Nov 06, 2018
nice theory
Re: Why Charging Speed Slows Down After Reaching 90% by janejive(f): 7:36pm On Nov 06, 2018
I noticed it too, at 99%

2 Likes

Re: Why Charging Speed Slows Down After Reaching 90% by LZAA: 7:37pm On Nov 06, 2018
sonature1:
Oh, my dear Chemistry

How I loved that subject

I like every topic in it, both organic and inorganic Chemistry

Yes, this post reminds of electrolysis in Chemistry

I loved those calculations at the time

It's over 15 years now

How time flies cry
Titration and ish
Science student grin
Sarrki and Roger3D take note grin

1 Like

Re: Why Charging Speed Slows Down After Reaching 90% by bigkahuna704(m): 7:43pm On Nov 06, 2018
If You Are Using It, It Will Slow Down. Sense Will Not Kill Me. grin
Re: Why Charging Speed Slows Down After Reaching 90% by chigoziri2403(m): 7:45pm On Nov 06, 2018
what of me that my phone never charges up to 90%
Re: Why Charging Speed Slows Down After Reaching 90% by cooldipo(m): 7:47pm On Nov 06, 2018
Powerbank here for your laptop, Phones and LED TV



Pls see signature
Re: Why Charging Speed Slows Down After Reaching 90% by cooldipo(m): 7:47pm On Nov 06, 2018
chigoziri2403:
what of me that my phone never charges up to 90%



Bros you need MPS.... Pls follow signature
Re: Why Charging Speed Slows Down After Reaching 90% by BRASH: 7:54pm On Nov 06, 2018
chigoziri2403:
what of me that my phone never charges up to 90%
ya village pipu dnt wnt ya 2 progrss

2 Likes

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