[Q] battery going from 100% to 78% after unplugged??? - Galaxy S I9000 Q&A, Help & Troubleshooting

I have a problem someone might be able to shed some light on.
I am on call so i need to leave my phone on over night, i plug it in as i go to bed so over noight it charges. In the morning it is at 100% until i unplug it, it will go down to 78 - 85% of battery
Does anyone know why this happens??????
Thanks.

Did you calibrate your battery after flashing Criskelo's ROM? Also, the phone stops charging after it reaches 100%, so its if you think that keeping it connected to the charger all night long it will be charging all the time you're wrong. The phone stops charging to prevent the battery from overheating - charging resumes after some time though

kova4a said:
Did you calibrate your battery after flashing Criskelo's ROM? Also, the phone stops charging after it reaches 100%, so its if you think that keeping it connected to the charger all night long it will be charging all the time you're wrong. The phone stops charging to prevent the battery from overheating - charging resumes after some time though
Click to expand...
Click to collapse
I have nearest Problem, but how could I Calibrate my battery?

kova4a said:
Did you calibrate your battery after flashing Criskelo's ROM? Also, the phone stops charging after it reaches 100%, so its if you think that keeping it connected to the charger all night long it will be charging all the time you're wrong. The phone stops charging to prevent the battery from overheating - charging resumes after some time though
Click to expand...
Click to collapse
I believe I did a battery Calibration, I used "Battery Calibration" to do this but this might not be the best thing to do a CAL.
I leave it plugged in cos i'm asleep when it gets to 100% otherwise i would unplug it, when i here it get to 100% i unplug it cos i only lose about 2% battery over night.
It should at least hold the charge at around 99 -98%.

I think Battery Calibration does the job - or you can go in recovery and wipe the battery stats there. Anyway next time that happens you should go to Settings>applications>battery use and you should check which of the processes is draining your battery the most

kova4a said:
I think Battery Calibration does the job - or you can go in recovery and wipe the battery stats there. Anyway next time that happens you should go to Settings>applications>battery use and you should check which of the processes is draining your battery the most
Click to expand...
Click to collapse
Nothing is draining the battery, I just want to know why after being on the charger "reading 100%" battery it drops to approx 78% after i unplug the Charger.
Even if i have everything turned on and running it should stay at 97% or above once i unplug the charger.

LOL that's just the battery acting if you don't have anything draining it. Also, just for information - you apparently haven't had everything turned on and running on the phone - I can tell you that the charger is not fast enough and cannot counter the entire drain of the battery, so you end up losing battery even though you're charging the phone and the worse part is that soon the battery overheats and stops charging. LOL

For crying out loud, use your brains and do a search for battery problems, there are so many damn bits of info on battery calibration it's unreal, first rule of forum.. "search before you ask"! Nappy change anyone?!
Sent from gt i9000 insanity 8.5/fugumod

slaphead20 said:
For crying out loud, use your brains and do a search for battery problems, there are so many damn bits of info on battery calibration it's unreal, first rule of forum.. "search before you ask"! Nappy change anyone?!
Sent from gt i9000 insanity 8.5/fugumod
Click to expand...
Click to collapse
I did a search but found nothing regarding this issue.

Sorry to bring up an old thread, but i have just recently gotten the same problem.
It started after i installed the 2000 Mah samsung battery. I have since calibrated the battery but the problem apperently still persist.
I have several chargers, and i'm beginning to suspect that the one in the bedroom doesn't work properly anymore. I used the charger in the living room to charge to 100% calibrate and it stayed at 100% when unplugged.
Any ideas or suggestions or is it simply still af matter of a bad calibration?

When unplugging, anything in the range of 95% to 100% should be ok.
As for calibrating, i usually drain my whole battery to 0, then recharge to get back 100%

That is exactly what I did as well.

Another way you could fix this is by turning off auto-sync while you charge.
I had this exact problem, but it is caused by your phone completely charging, when it gets to 100% it stops taking battery from the plug, so its using your phones battery. Auto sync is always been used and uses a lot of battery.
Try this and let me know

Related

[Q] Is My Battery Dead?

So i woke up this morning and i forgot to charge my HD2, i had just rooted it a few days ago running smoothly on Core Droid. but when i tried to charge it, it didnt . no light was showing. before i had this incident the battery would run out quickly. When i try to plug it in to the charger nothing happens, and a few times it would shwo the boot screen then suddently shut down and now that doesnt happen anymore. Do i have to get a new battery?
Running Android may mean that your phone might not shut down before the battery protection circuit activates, to prevent destruction of the cell.
Once this happens the standard charger may not be able to charge this battery, although I have read that removing the battery from the phone for a couple of hours and trying again might work - do some searching on xda.
If you have access to other micro-usb chargers then give them all a go, one might work - or you may have to replace the battery.
Also try removing the battery whist it plugged into the charger then leave it as advised above
johnerz said:
Also try removing the battery whist it plugged into the charger then leave it as advised above
Click to expand...
Click to collapse
Good idea. After this you have to charge the phone for 100% before turning it on again (just leave it overnight)
Then turn it on, let it drain completely until it dies.
This way you have re-calibrated the battery and you might get better battery life.
Apart from that, you can try the one-in-a-million power saving tips.

[Q] USB charging bug in 2.3.3

Hi
Apologies if this has been posted before. I recently flashed my phone with gingerbread (JVK) and since then, the USB charging have been more then a little bit screwy.
Usually i have my phone plugged into my PC while i am work. At some point during the day i will get the message telling me that its finished charging. If i unplug it at this point the battery will instantly drop to between 70 and 80 percent, sometimes it goes as low as 50%!!!! If i plug the phone back in it will continue charging for a while and then i will get another message telling me that the battery is at 100%. If i unplug it then it still drops, but to a higher percentage. I am able to get the battery to 99% by plugging it in and unplugging it a number of times.
The odd thing is that if i charge it from mains, it goes to 100% and stays there the first time.
Any ideas?
somehow same issue for me for what ever gingerbread (jv1/jvk/jvb) i have use.
but mine is different, if i got it unplug immediately after it saids "full charged" it will shows 100%.
BUT if i leave the charger on after it saids "full charged" for another few more hrs say 6 hrs, after unplugging.. it will immediately drop to 90% or even less some time.
well for js5/7/8 don't have such issue, that means after i leave the charger plug for overnight even its already full charged, after unplugging it still shows 99-100% !
wondering if any jv1/k/b user encounting this same issue?
pennzoilgtr said:
somehow same issue for me for what ever gingerbread (jv1/jvk/jvb) i have use.
but mine is different, if i got it unplug immediately after it saids "full charged" it will shows 100%.
BUT if i leave the charger on after it saids "full charged" for another few more hrs say 6 hrs, after unplugging.. it will immediately drop to 90% or even less some time.
well for js5/7/8 don't have such issue, that means after i leave the charger plug for overnight even its already full charged, after unplugging it still shows 99-100% !
wondering if any jv1/k/b user encounting this same issue?
Click to expand...
Click to collapse
If you are rooted, then delete battery stats, shutdown your phone, and leave it on the charger till it is 100% full. Then leave in on the charger again, start your phone, and delete battery stats again. Reboot your phone, and you should be ok.
For the second part, in which your phone after fully charged and left on charger lost some percentage after unplugging, it seems that Gingerbread stops charging once battery is full, and do not continue, even if charger is plugged in, once it'll lost some power. Some older phones does this (S45 for example).
Out of curiosity, what kernel are you using?
Virnik0 said:
If you are rooted, then delete battery stats, shutdown your phone, and leave it on the charger till it is 100% full. Then leave in on the charger again, start your phone, and delete battery stats again. Reboot your phone, and you should be ok.
For the second part, in which your phone after fully charged and left on charger lost some percentage after unplugging, it seems that Gingerbread stops charging once battery is full, and do not continue, even if charger is plugged in, once it'll lost some power. Some older phones does this (S45 for example).
Out of curiosity, what kernel are you using?
Click to expand...
Click to collapse
ok, as for battery stats i did the wipe, but i did not shutdown and do a full charge
as for kernel i did not really try on stock kernel though, i started using jv's series with CF's kernel or supercurio's hacked kernel.
maybe you are right that gingerbread stop charging after the battery is fully charged, but to my understanding i thought that is supposed it run on a/c once its fully charged? leaving the battery disconnect until you unplug it and it will starts to use the battery.
for froyo wise i presume it runs on a/c while leaving the battery disconnected, after overnight of full charged the phone is cool and don't feel like the battery is still "charging" after it reaches 100%
I had this problem too when i was with xxjvk. batterystats.bin was always automatically deleted by system once charger was connect/disconnect (couldnt remember...).
if the charger was unplugged right after fully charged notification, the phone worked perfectly fine and battery life was much better than with xsjw8..
Sent from my GT-I9000
rinl said:
I had this problem too when i was with xxjvk. batterystats.bin was always automatically deleted by system once charger was connect/disconnect (couldnt remember...).
if the charger was unplugged right after fully charged notification, the phone worked perfectly fine and battery life was much better than with xsjw8..
Sent from my GT-I9000
Click to expand...
Click to collapse
And do you suffer battery drops after unplugging from already full charged for few hours?
Sent from my GT-I9000 using XDA App
pennzoilgtr said:
And do you suffer battery drops after unplugging from already full charged for few hours?
Sent from my GT-I9000 using XDA App
Click to expand...
Click to collapse
yes, indeed.
Actually, i have mentioned in this thread before...
http://forum.xda-developers.com/showpost.php?p=12950876&postcount=6
rinl said:
yes, indeed.
Actually, i have mentioned in this thread before...
http://forum.xda-developers.com/showpost.php?p=12950876&postcount=6
Click to expand...
Click to collapse
Ok seems like jvb doesn't solve the issue... I'm on goatrips's jvb at the moment. I got the make sure that I unplug immediately after it said full charged otherwise the percentage would drop like 10-20% if I leave it connected overnight.
Wondering how come there is so many jvk/jvb tester/users around but seems no one mention about it.
Sent from my GT-I9000 using XDA App
Virnik0 said:
If you are rooted, then delete battery stats, shutdown your phone, and leave it on the charger till it is 100% full. Then leave in on the charger again, start your phone, and delete battery stats again. Reboot your phone, and you should be ok.
For the second part, in which your phone after fully charged and left on charger lost some percentage after unplugging, it seems that Gingerbread stops charging once battery is full, and do not continue, even if charger is plugged in, once it'll lost some power. Some older phones does this (S45 for example).
Out of curiosity, what kernel are you using?
Click to expand...
Click to collapse
Thanks for your reply but i have already tried this.
It also does not explain why it is fine charging from mains but not USB.
Notice that. Not sure whether its a bug. When it finishes charging, the sgs operate naturally and doesn't preserve the battery like it use to in the previous fw. So it drops immediately as the phone is disconnected. If the screen is left on during charging, it is a problem...
Sent from my GT-I9000 using XDA Premium App
Anything ever come out of this? I'm using Serendipity VII for Cappy based of jvb. I'm seeing this regardless of the type charger I use. Once it hits 100%, the battery continues to show 100% until I remove the charger. Then it shows what I assume is the amount of battery left after powering the phone from the point it reached a full charge to the present. If I remove it immediately after full charge is reached, it reflects that. If I leave it on the charger for hours, it immediately drops reflecting the time spent since full charge.
Sent from my SGH-I897 using XDA

Strange battery loading behaviour?

Hey Guys,
in the last few days I noticed following strange battery issues:
When I go to bed in the evening I plug my phone to the charger,
in the Morning I have a green LED and battery is at 100%.
A few minutes later the Battery has a massive Drop from 100%
(From 100% to 58% or 100% to 38% or 100% to 61%)
After I noticed this, I installed Current Widget to log the battery
consumption.
Here is what the Log says:
2011/06/22 02:16:15,64mA,99%,4.205V
2011/06/22 02:18:20,56mA,99%,4.205V
2011/06/22 02:19:39,54mA,99%,4.205V
2011/06/22 02:22:00,50mA,100%,4.205V
2011/06/22 02:23:00,48mA,100%,4.205V
2011/06/22 02:26:04,-104mA,100%,4.175V
2011/06/22 02:28:12,-104mA,100%,4.175V
.
.
.
.
2011/06/22 08:24:33,-48mA,100%,3.874V
2011/06/22 08:25:34,-78mA,100%,3.874V
2011/06/22 08:26:34,-46mA,61%,3.869V
2011/06/22 08:27:34,-154mA,61%,3.869V
Two whole Logs can be seen here: http://pastebin.com/yfzBcJk3
So my question is:
Why is the battery depleting between 02:26:12 an 08:24:33
while still plugged in?
Is this a Bug?
How can i fix it?
At the moment im running my IncS on Android Revolution HD 1.0.2 ROM
(I have noticed this also with 1.0.1 and Unitiy Kernel...)
It's not a good idea to leave the phone pluged to the charger. When its fully charged i always take the charger out.
There is several threads about that, e.g. this one.
same here m8
but i found, that cause is Current Widget. Uninstall it and everything gonna be ok. if not - install Power Tutor and find the way your power disappearing.
i have around 1% battery drop every 2 hours and 30-40% with Current Widget installed. (on stock and Android Revolution HD ROMs)
jkolner said:
It's not a good idea to leave the phone pluged to the charger. When its fully charged i always take the charger out.
There is several threads about that, e.g. this one.
Click to expand...
Click to collapse
Erm ... when I am asleep I wont plug out my Phone, because, well I am sleeping
Well if you read through this section, you will see a couple of threads with this discussed.
The issue you are facing is common.
Once the phone is completely charged to 100%, the phone automatically stops drawing power from the charger.
So lets say you start charging your phone at 2:15, it may charge up fully by 3:15.
Though it is still connected to the charger, the phone stops charging once it reaches 100%.
Then the phone starts drawing power for its normal usage, standby, display, any apps running in the background etc.
So by the time you wake up at 8:15 (or wenever) the phone wen connected will still show 100%, but after unplugging in a couple of minutes, it will drop down to the actual battery percentage.
nothing wrong with the phone.
i noticed the same with my earlier x10 after the 2.1 update as well.
letmedanz said:
Well if you read through this section, you will see a couple of threads with this discussed.
The issue you are facing is common.
Once the phone is completely charged to 100%, the phone automatically stops drawing power from the charger.
So lets say you start charging your phone at 2:15, it may charge up fully by 3:15.
Though it is still connected to the charger, the phone stops charging once it reaches 100%.
Then the phone starts drawing power for its normal usage, standby, display, any apps running in the background etc.
So by the time you wake up at 8:15 (or wenever) the phone wen connected will still show 100%, but after unplugging in a couple of minutes, it will drop down to the actual battery percentage.
nothing wrong with the phone.
i noticed the same with my earlier x10 after the 2.1 update as well.
Click to expand...
Click to collapse
Nice explanation! Always wondered what was going on here. So key is not to charge it over night?
letmedanz said:
Well if you read through this section, you will see a couple of threads with this discussed.
The issue you are facing is common.
Once the phone is completely charged to 100%, the phone automatically stops drawing power from the charger.
So lets say you start charging your phone at 2:15, it may charge up fully by 3:15.
Though it is still connected to the charger, the phone stops charging once it reaches 100%.
Then the phone starts drawing power for its normal usage, standby, display, any apps running in the background etc.
So by the time you wake up at 8:15 (or wenever) the phone wen connected will still show 100%, but after unplugging in a couple of minutes, it will drop down to the actual battery percentage.
nothing wrong with the phone.
i noticed the same with my earlier x10 after the 2.1 update as well.
Click to expand...
Click to collapse
Thank you for the explanation.
VaderXI said:
Nice explanation! Always wondered what was going on here. So key is not to charge it over night?
Click to expand...
Click to collapse
well, key is to charge it as long as required.
Once it reaches 100%, any additional charging is a waste of electricity
letmedanz said:
well, key is to charge it as long as required.
Once it reaches 100%, any additional charging is a waste of electricity
Click to expand...
Click to collapse
Good point! Do you know if the phone's alarm still works when the phone is off? This was the case for my old i8910 hd and was quite handy for saving battery at night
UPDATE: No it doesn't!

Battery's problem

when my phone is fully charged(I also got the notification)the battery's icon on the status-bar said 100%. But when I unplug the phone, the battery icon suddenly became 97%. I don't know what the hell happened to my battery. My phone couldn't charge over 97%. Does anyone can solve it? Please help me out!
kettont said:
when my phone is fully charged(I also got the notification)the battery's icon on the status-bar said 100%. But when I unplug the phone, the battery icon suddenly became 97%. I don't know what the hell happened to my battery. My phone couldn't charge over 97%. Does anyone can solve it? Please help me out!
Click to expand...
Click to collapse
This is a 'feature' of the i9000, it will rarely charge to an honest 100%.
There is also considerable debate around this issue or 'feature'.
I suggest you read threads like this one for more info; http://forum.xda-developers.com/showthread.php?t=871051
fear not, there is nothing wrong with your phone. If you like *THIS WILL DECREASE THE LIFE OF YOUR BATTERY* you can 'bump charge' it. This involves charging to 100%, turning it off, letting it charge to 100%, unplugging charger, replugging charger in, letting charger charge to 100%, repeat as much as you like. This process forces more juice in, but it can damage the longevity of your battery and possibly cause an overcharge if you do it too much.
You will find this mentioned in a lot of places, so please learn use the search tool. Apologies if you're getting started, but it is important to learn!

I can't charge the phone turned on

Hi, I have a problem namely battery will not charge at on the phone. In the phone, the battery is kept constant at the same level, in the case where charging leave for the night reaches 100%, but Without the charger immediately decreases to the level before charging. I tried to charge the phone battery different levels, but nothing. It charges only when the phone is off.
Currently I have the room
http://forum.xda-developers.com/showthread.php?t=2104442
the problem started to appear after some time using this:
http://forum.xda-developers.com/showthread.php?t=1700749
When the phone is off the battery charge for a long time. I also tried to charge by plugging the USB cable into your laptop, the same thing.
I would be grateful for any help. Phone Galaxy Ace S5830.Battery original.
kodzak16 said:
Hi, I have a problem namely battery will not charge at on the phone. In the phone, the battery is kept constant at the same level, in the case where charging leave for the night reaches 100%, but Without the charger immediately decreases to the level before charging. I tried to charge the phone battery different levels, but nothing. It charges only when the phone is off.
Currently I have the room
http://forum.xda-developers.com/showthread.php?t=2104442
the problem started to appear after some time using this:
http://forum.xda-developers.com/showthread.php?t=1700749
When the phone is off the battery charge for a long time. I also tried to charge by plugging the USB cable into your laptop, the same thing.
I would be grateful for any help. Phone Galaxy Ace S5830.Battery original.
Click to expand...
Click to collapse
You need to calibrate your battery after install a rom, reboot into recovery>>>advanced options>>> wipe battery stats, try it a report then
Viper The Ripper said:
You need to calibrate your battery after install a rom, reboot into recovery>>>advanced options>>> wipe battery stats, try it a report then
Click to expand...
Click to collapse
I do that i'm not idiot But I wrote that it happened already when using that first room, which was ok for a while and then started to do it.
kodzak16 said:
I do that i'm not idiot But I wrote that it happened already when using that first room, which was ok for a while and then started to do it.
Click to expand...
Click to collapse
... I didn't said you were idiot... if you are so intelligent, why ask for help?¿?.... You should respect the people who try to help you
Have you checked whether your battery it inflated?
Viper The Ripper said:
... I didn't said you were idiot... if you are so intelligent, why ask for help?¿?.... You should respect the people who try to help you
Have you checked whether your battery it inflated?
Click to expand...
Click to collapse
Sorry it was unnecessary on my part. No I did not check, and how to do it?
After your help, I cleaned the file again and to my surprise the battery was loading and recharge to 86% and further something not want to charge. Then I left my phone charger at night and Without the charger has dropped to 54%. Battery Calibration gives 54%.
kodzak16 said:
Sorry it was unnecessary on my part. No I did not check, and how to do it?
After your help, I cleaned the file again and to my surprise the battery was loading and recharge to 86% and further something not want to charge. Then I left my phone charger at night and Without the charger has dropped to 54%. Battery Calibration gives 54%.
Click to expand...
Click to collapse
Shutdown your phone and then put off your battery, and see if this is inflated, maybe your battery is dead :S
and..I'd advice you don't leave overnight charging your device, this may break your device's battery
Thanks a lot Viper The Ripper for all the help.
Problem solved, the battery can not be saved and had to buy a new one. Subject to closing
However, the problem is not solved, I put new battery recharge up to 100%, acted a little state has declined to 87% wanted to recharge again with curiosity and an hour remained at this level that the problem may be in the USB cable, charger, I tried to recharge the phone connection laptop unfortunately nothing. Any advice ?

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