Cannot full charge my op8 pro - OnePlus 8 Pro Questions & Answers

Hi all. Sorry for bad english.
I have got op8 pro(in2023).
Rooted with magisk patched boot.img
And i tried stock kernel and cleanstate kernel.
This phones battery has got 4510mah capacity.
Put charger and 0 to 100 charge. But aida64 says 3700~ mah charged. İ cannot over 3700.
Try battery calibration apps, try franco kernel manager's in battery tab "reset stats" but not work.
I fully discharge. After i fully charged phone(after %100 im waiting 1 hours). But charged mah level 3700mah)

Current capacity 3300mah. (im waited 1 hour after %100).
Yesterday im waited 3 hours after %100. And current capacity i saw 3700

Most likely the software doesn't recognize the battery correctly. Some apps doesn't actually measure the current capacity, but check how much current is used while charging, then estimate the charge of the battery.
Use the phone normally, and if you see an extremely low screen-on-time, then try contacting customer support.

Related

Battery Degradation after 5/6 weeks?

Hi all.
Surely this isnt right. Had my Nexus-One 5/6 weeks i dont remember whenever they were released and shipped to the UK.
After 2 weeks i Rooted the phone, and installed the CyanogenMod.
Now i noticing today battery was stuck on 98% charging. Checked in Menu>Spare Parts>Battery Information.
Battery status: Full
Power plug: USB
Battery level: 98
Battery scale: 100
Battery health: Good
Battery voltage: 4045 mV
Battery temp: 29.5C
Battery technology: Li-Ion
Now since sending a few SMS, ans opening a Email, the level is now at 92%. Yet its still plugged in but the battery is draining! WTF is going on.
The phone has always and only been charged using USB!
I charge the phone once daily overnight while i sleep.
Surely something is wrong here?
nyzrox said:
Hi all.
Surely this isnt right. Had my Nexus-One 5/6 weeks i dont remember whenever they were released and shipped to the UK.
After 2 weeks i Rooted the phone, and installed the CyanogenMod.
Now i noticing today battery was stuck on 98% charging. Checked in Menu>Spare Parts>Battery Information.
Battery status: Full
Power plug: USB
Battery level: 98
Battery scale: 100
Battery health: Good
Battery voltage: 4045 mV
Battery temp: 29.5C
Battery technology: Li-Ion
Now since sending a few SMS, ans opening a Email, the level is now at 92%. Yet its still plugged in but the battery is draining! WTF is going on.
The phone has always and only been charged using USB!
I charge the phone once daily overnight while i sleep.
Surely something is wrong here?
Click to expand...
Click to collapse
cyan 5.0.3.1 drained the F outta my bat as well. I went back to 5.0.2 back to normal
nyzrox said:
Hi all.
After 2 weeks i Rooted the phone, and installed the CyanogenMod.
Now i noticing today battery was stuck on 98% charging.
[... deleted ...]
Surely something is wrong here?
Click to expand...
Click to collapse
Nope. Cyanogen 5.0.3+ uses a new kernel which implements different charging logic.
Basically it will charge to 100% but then stop charging until the battery drops to 90%. It supposedly improves battery life by avoiding overcharging.
FYI to the OP... charging exclusively from USB is not going to help your battery in any way, contrary to what a few people on this forum think. Use the stock charger and save yourself the time.
meric04 said:
Nope. Cyanogen 5.0.3+ uses a new kernel which implements different charging logic.
Basically it will charge to 100% but then stop charging until the battery drops to 90%. It supposedly improves battery life by avoiding overcharging.
Click to expand...
Click to collapse
This. Supposedly this will lead to longer battery life without a degradation in capacity due to excessive charging. This has been implemented with software logic for Li-Ion batteries in Laptops for a while now (although it doesn't appear to be default on most). You'll see it charge again once it hits 90%.

Battery calibration

Is there a need for battery calibration ? If say some percentage ranges the battery drops reasonably and at certain percentages the battery just dives. If so how do I do that?
No need to calibrate your battery (ITS A LITHIUM-ION BATTERY), use it as you normally would. Enjoy it till the Note 5 comes out.
But if you want to extend the lifespan in your battery (don't confuse with everyday everyday life), a complete discharge once in a while is still recommended.
http://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries
Ev0d3vil said:
Is there a need for battery calibration ? If say some percentage ranges the battery drops reasonably and at certain percentages the battery just dives. If so how do I do that?
Click to expand...
Click to collapse
I've just recent purchased a official Samsung spare battery for my N910C. I charged it fully after I received it in the mall. But when I used it for the first time today it said that it had only a 80% charge despite the fact that I charged it fully when I received it in the mall. I did some research online and found a couple of methods on how I could calibrate the battery without having to root my device. But I'm not sure which method is the best.
The 1st is:
To drain the battery fully.
Then plug it in and charge it again.
Then drain fully again and charged it fully.
The 2nd is to:
Drain the battery fully.
Turn it on and off.
Then plug it in to charge.
Once the LED or display says it's fully charged, unplug it.
Power my device back on, which will stated that the battery not fully charged.
Plug it back into the charger and let it fully charge.
Then reboot it to check if it's full charged.
If it's not repeat the previous couple of steps again
Does anybody know which of these is the best method for calibrating the battery of a Note 4?

Battery capacity charge

Hello. This is my firs post. I'm running CM13 with 0919 build on my L01 Ascend G7, and have an issue with battery capacity. Only 2000mAh is availible, instead od 3100mAh. Is there a fix for it?
Same phone, stock ROM, but my battery shows as only 2000mAh too, not sure if it ever showed 3000mAh, but if it changed it was only after unlocking the bootloader.
Not sure if there is an actual fix as not sure if anything broken as such. Battery still performing normal and good long life, over 2 days with normal use and no charge.
I have shorter battery life. After a full charge to 100% today, 7 hours later its @45%. I did a battery optimisation with an app, now I'll discharge it to 0% and then to full charge. Hope it will fix something, if nothing helps then its back to stock 5.1 lolipop.

S8+ does not charge via ZeroLemon 8500 mAh extended battery

This is puzzling. I got the Samsung Galaxy S8+ ZeroLemon 8500 mAh battery. Verizon FWIW. I plugged the phone in it and charged the phone via the extended battery port. The phone charged to 100% overnight (I kept on the charger for 7 hours).
When I removed the phone off the charger, I ran it to 1% in 11 hours. I was under the impression that I should have gotten much better runtime than that, based on my experience with multiple ZeroLemon devices. At least 24 hours. And that 11 hours did not get a lot of screen time.
When I removed the phone from the ZeroLemon 8500 cell, it did not appear to have been used, all of the 4 lights still light up, indicating it is full. I was not sure how to pull the voltage off of it. But if it got drained, none of the lights would light up, correct? If it's full after a day of usage, the phone shuts down getting drained to 3500 mAh or so without accessing the external ZeroLemon battery, why? Where is the disconnect? Could it be somehow it did not get fully charged over 7 hours? If so, why are the lights on?
could it be that the 8500 mAh cell only got charged half-way or a third of the way there, which makes the 11 hour figure plausible. I know the phone cannot get 11 hours off the stock 3500mAh cell, it's lucky to get 6 to 8 hours.. 3500 mAh is completely inadequate for a 2960x1440 resolution device so the increased resolution drains it that much faster.
The external ZeroLemon battery has to be turned on. Unlike many internal ZL batteries I've had over the years. I assumed it was the same thing. You have to push the button.

Li-Lion Battery - Fast Charging

HI All,
I have a new moto g7 power which supports fast charging.
I want to prolong battery life and maintain the battery for as long as i can.
The instruction booklet says to charge it with the fast charger supplied only.
From my research it seems that li-lon batteries prefer top ups and to be kept between 40-80%
Also I never realized that first charge should be all the way to 100% not sure if I did this, have I harmed the battery if I did not ?
as far as I know, lithium likes to be between 85% and 15%. anything below 15% and above 85% is potentially bad for the battery, assuming 3.7v is 0% and 4.2v is 100%.

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