[Q] Battery takes more than 6 hours to charge???

skyhigh73

Senior Member
Jan 5, 2014
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Cairo

I have bought a brand new p-601, since the first installation it takes more than 6 hours in battery charging.

Is it normal or there is something wrong with the battery/tablet.

Is it possible reset the binary counter to 0, cause I have rooted it twice?

Best Regards
 

Geordie Affy

Senior Member
Oct 21, 2013
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Newcastle Upon Tyne

I have bought a brand new p-601, since the first installation it takes more than 6 hours in battery charging.

Is it normal or there is something wrong with the battery/tablet.

Is it possible reset the binary counter to 0, cause I have rooted it twice?

Best Regards
Yes its normal, all Exynos Note 10.1 2014 take a long time to charge, My P600 takes 5 hours however others have said it takes them 6-8hours to fully charge.
 
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Flyer.michael

Senior Member
Jun 20, 2011
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Landshut
Same here
Think it's because of USB 2.0

Note 3 with USB 3.0 in roughly 2 hours

Someone could calculate the theoretical time by comparing how much power USB 2.0 can put through vs USB 3.0. Should be roughly 2 times more.

So maybe there will come a Note 10.1 Pro with USB 3.0 and NFC

Sent from my SM-N9005 using XDA Premium HD app
 
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BarryH_GEG

Senior Member
Jan 16, 2009
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Think it's because of USB 2.0
It's not USB 3.0. Only the Tab/Pro 12.2's have USB 3.0 anyway. Here's how Samsung implements USB 3.0; at least on the N3.
The Galaxy Note 3 ships with USB 3.0, unfortunately at least in its current state it doesn't seem to get any benefit from the interface. Although the internal eMMC is capable of being read from at ~100MB/s, sustained transfers from the device over adb averaged around 30MB/s regardless of whether or not I connected the Note 3 to a USB 2.0 or 3.0 host.

Update: USB 3.0 does work on the Note 3, but only when connected to a Windows PC with USB 3.0. Doing so brings up a new option in the "USB Computer Connection" picker with USB 3.0 as an option. Ticking this alerts you that using USB 3.0 might interfere with calls and data, but then switches over. Connection transfer speed is indeed faster in this mode as well, like you'd expect. It only appears on Windows as well, my earlier attempts were on OS X where this popup option never appears.



Charging is an interesting story on the Note 3, but primarily because of what doesn’t change. The Note 3 continues to use Samsung’s tablet charging specification and charger, which has 2 amps of maximum output. The Note 3 draws 2 amps over a considerable amount of the charging curve, like other Samsung devices (in the linear part of the charge curve). USB 3.0 doesn’t change things up here quite yet with the new supported charge voltages that are coming eventually with the power delivery specification.

http://www.anandtech.com/show/7376/samsung-galaxy-note-3-review/3

It's because of a Qualcomm dedicated charging circuit that's (optionally) part of S-800...

http://www.qualcomm.com/chipsets/quick-charge
 

kkretch

Senior Member
Jan 1, 2013
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near Pittsburgh
Flyer.michael;4963 765 said:
Same here
Think it's because of USB 2.0

Note 3 with USB 3.0 in roughly 2 hours

Someone could calculate the theoretical time by comparing how much power USB 2.0 can put through vs USB 3.0. Should be roughly 2 times more.

So maybe there will come a Note 10.1 Pro with USB 3.0 and NFC

Sent from my SM-N9005 using XDA Premium HD app
The p600 has a battery capacity that is 2.56 times bigger than the note 3 (3,200 vs. 8,220mAh) so its not a fair comparison.

.
 
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skyhigh73

Senior Member
Jan 5, 2014
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Cairo

It is obviously slower than any tablet or phone. Very boring and annoying. The question is how to differentiate between motherboard failure and normal slow battery charging?

 

sflxn

Member
Jan 21, 2014
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Try a different cable

I was having this problem a few days back but found a hint on one of the threads I found on the internet. I was using a USB extension cable with the Samsung charger. It was taking 1 hr just to charge 1%. Then I tried not using the extension cable. It's now charging 10-15% every hour. It's likely the calbe you're using is the problem. If it's not the original cable that came with the tablet, try that cable.
 

Tex Arcana

Member
Aug 18, 2009
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I just got mine for xxxmas, and it takes about 6 hours, give or take, to go from ≈5-10% to full charge, maybe less when I don't use it; and I guess I get about the same life most have mentioned (is there a way to track charge/discharge times?).

That said, I just plugged in at 15%, and I just crossed 25% in about 20-25 minutes. I use the stock charger and cable plugged into an extension cord as thick as my arm... okay, my forefinger--hey, I like having a good extension cord that can carry the juice, the precious juice! ;)
 
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skyhigh73

Senior Member
Jan 5, 2014
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Cairo
I was having this problem a few days back but found a hint on one of the threads I found on the internet. I was using a USB extension cable with the Samsung charger. It was taking 1 hr just to charge 1%. Then I tried not using the extension cable. It's now charging 10-15% every hour. It's likely the calbe you're using is the problem. If it's not the original cable that came with the tablet, try that cable.

Thanks for your feed back. But I have tried this solution before and changed the cable with a good one.


:(
 

lopium

New member
Jan 22, 2014
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Thanks for your feed back. But I have tried this solution before and changed the cable with a good one.


:(
P605 here, and yes, it's normal, . It takes even longer if you're using it while charging. My philosophy is: "I sleep, he charges". Not perfect though, due to the amount of time I sleep, not much.
 
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Geordie Affy

Senior Member
Oct 21, 2013
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Newcastle Upon Tyne
So my P600 Note 10.1 normally takes 5 hours to charge from 5% to 100% and the last 20% usually trickles and takes 2 hours. I remember someone on xda mentioning to unplug and then plug back when it hits 80%, so that's what I did yesterday and it took a total of 4hrs10mins from 5% to 100%. No idea how it made it charge faster but hey it worked.

P.s I use stock cable and plug.

Sent from Galaxy Note 10.1 2014 Edition via Tapatalk.
 
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dt33

Senior Member
Apr 11, 2010
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Mine Note SM-P605 takes 5 Hours to charge and doesnt matter if have it turning off charging. Shouldnt it suppose to be around 3 hours charging time with qualcomms quickcharge 2.0?
0-100% 5-6H
10-100% 5H

How do peoples manage to get around 3H charing time with LTE version? :confused:

Im using battery monitor widget to monitor the charging, from start its around 1600mah and from 80-90% it start to drop to 1500mah-1000mah. From 90-100% it tickles down with 100mah for each 1% charge.

Is this normal? Im using Samsungs charger that comes with the box with EU adapter plug, since its HK version I got and if it does matter.
 

dt33

Senior Member
Apr 11, 2010
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@dt33 i guess the EU adapter plug is the cause of slow charging. P605 should not be taking 5hours.

Sent from Galaxy Note 10.1 2014 Edition via Tapatalk.
Id doubt that EU adapter is causing it and also tried with 3 different adapter. Since they just make HK 3 stick plug to EU 2 plug and doesnt convert electricity.
If any have SM-P605 version and can confirm with battery monitor widget.With history stats, how much mA does it charge bewteen 0-100% and is it same as mine does?
With sceen of:
0-80% - 1600-1700mA
80-90% - 1500-1000mA
90-100% - 900-100mA for each 1% it reduce with 100mA.

Does Qualcomm tickels down charging from 80-100% as Exynos version does?
 

Monkey Chops

Senior Member
Jan 23, 2014
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It isn't the charger or the cable, it's something to do with the battery. I've had two different units in the past week or so that have taken over 7 hours and sometimes the charging stops before it is full and the discharge varies so much from 3 hours to 10 hours with the same things open and this happens on different chargers. Samsung agreed that both units were faulty, so enough is enough, I'm going to try something else.
 
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CehowardNote3

Senior Member
Nov 5, 2013
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After reading here and elsewhere about the GN 2014 charging time, I checked mine this morning. I wanted to do that before my 15 day return is up at Bestbuy. Yesterday, I ran the GN 2014 until it came with a screen and said to connect to charger. I think it was about 3% left.. This morning I put it on the charger at 7am.. at about 11, it was almost full, I unplugged it, and then plugged it back up again, and at 12 noon it reported 100%..

I have read that at about 80% on charging, it is real slow, and to un plug and re plug at that time helps..Anyway, 5 hours to 100% is normal, so I am okay.
 

ilovemeow

Senior Member
Sep 18, 2006
1,077
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Id doubt that EU adapter is causing it and also tried with 3 different adapter. Since they just make HK 3 stick plug to EU 2 plug and doesnt convert electricity.
If any have SM-P605 version and can confirm with battery monitor widget.With history stats, how much mA does it charge bewteen 0-100% and is it same as mine does?
With sceen of:
0-80% - 1600-1700mA
80-90% - 1500-1000mA
90-100% - 900-100mA for each 1% it reduce with 100mA.

Does Qualcomm tickels down charging from 80-100% as Exynos version does?
what you need to test?
current i got HK version P605,
both au note2 charger and hk p605 charger
 

skyhigh73

Senior Member
Jan 5, 2014
73
18
0
Cairo
P605 here, and yes, it's normal, . It takes even longer if you're using it while charging. My philosophy is: "I sleep, he charges". Not perfect though, due to the amount of time I sleep, not much.
Very nice tip. I appreciate your tip: "I sleep, he charges".

Thanks for that.
 

dt33

Senior Member
Apr 11, 2010
349
59
0
what you need to test?
current i got HK version P605,
both au note2 charger and hk p605 charger
Thanks for u offering, but it doesnt matter now and Im tired of Samsung. Too many buggs and none fixes and theirs customers support is none existens.
Now I also got black screen, waking it up from sleep, touch stopped responding or superlag (whatever its), cant swipe between home screens bla bla and couldnt either click on oki to reboot the device. A long press on power button for reboot is only choice.
Also suddenly battery drain from 100% - 97% just in 3 min for scrolling around home screen, appdrawer, open apps.
This tab just have too many issues and not worth mine time or buy.

Today at work, mine friend told me that his Note 8 LTE that he bought for 2 months ago, have also screen shaking problem as its with Note 2014.WTF is this?

Waiting for 4.4 and see if it resolves any of the problems. Or else, I just sell this **** and forget about Samsung.