36.5 Hours @ %18 Battery (Slow Charge vs Fast charge) - Captivate General

I am running Continuum v5.6. I have gotten amazing battery life but I do not understand what I do to obtain this. Here is what I did.
So I was getting terrible battery life and decided to recalibrate my battery. After wiping the battery stats after making sure my phone was %100 charged I decided to run the battery till my phone shut itself off. I was getting terrible battery life even after the wipe and everything. In about 24 hours the phone drained itself out with moderate to light use.
I recharged the phone with another USB outlet forcing the phone to charge slowly in USB mode. I believe it charges at 400 mah instead of the usual 700 mah when using the samsung charger. I left it until it charged from 2% all the way to %100.
This was mid Saturday. It is now Monday morning and I am still running on the same charge.
I don't doubt I could have reached up to 48 hours on my Captivate! I've never even came close to 36.5 hours without needing to charge.
What do you guys think gave me such great battery life? I am speculating that when we recalibrate our batteries we should do a SLOW charge. Slow charging batteries have always been the best method in the past IMO.

Possibility. However there are MANY different factors that contribute to battery life.
I would like to see some other confirmed reports of USB charging leading to longer battery life over AC charging.
Interesting stuff though.

Slow charging is always better with batteries. But in over a year i have never used usb to charge. So cant say if it last longer or not. I am a heavy user so no time for a slow charge

seems interesting...ima try this out as soon as i find a charger that charges at a slower speed..

I agree
I am 100% confident slow charging lasts considerably longer.
I normally use the USB on my computer to charge, and I get two days of what I consider pretty heavy use out of it, maybe longer but I'm never away from power for more than 2 days. When I charge with AC it's pretty tough to even last a single day.
Other things help as well. I always have the screen at minimum brightness, I would turn it down further at night if I could. I don't run any home screen widgets that constantly update, no haptic feedback, ect.

I'll have to try this out!

Let me do all the noobs out there a favor and ask how do i slow charge? Where do i get the whatever i need, is it a cable or plug thing and is the stock samsung stuff fast charge i assume?
Sent from my GT-I9000 using XDA App

get one of these http://cgi.ebay.com/USB-Battery-Charger-Samsung-Captivate-SGH-i897-AT-T-/180649905228?pt=PDA_Accessories&hash=item2a0f92cc4c and it'll always slow charge, you'll hardly have to plug the cable in anymore.
Probably want to pick up a second battery.
Gives you a free of mind.

I've been using my captivate with 2.3.3 UCKF1, I charge it with the pc or the original charger and the battery drain very fast .. I think I will have to go back to 2.2.

Will a 500ma usb wall charger with the phone on work. Is that even considered a slow charge?
Sent from my GT-I9000 using XDA App

roadrash7 said:
Will a 500ma usb wall charger with the phone on work. Is that even considered a slow charge?
Sent from my GT-I9000 using XDA App
Click to expand...
Click to collapse
If it invokes the USB mode then yes?
iphone charger does this I think.

SlimJ87D said:
I recharged the phone with another USB outlet forcing the phone to charge slowly in USB mode. I believe it charges at 400 mah instead of the usual 700 mah when using the samsung charger. I left it until it charged from 2% all the way to %100.
Click to expand...
Click to collapse
Are you saying you charged the phone off your computer?

There is some1 that reached 38 hours with moderate use of the phone using my rom , he did say that when charging he used the usb via the pc .

LOSTLOGIC89 said:
There is some1 that reached 38 hours with moderate use of the phone using my rom , he did say that when charging he used the usb via the pc .
Click to expand...
Click to collapse
What is your rom
Sent from my GT-I9000 using XDA App

roadrash7 said:
What is your rom
Sent from my GT-I9000 using XDA App
Click to expand...
Click to collapse
Fasty Rom , check my sig.

I usually charge via USB and I have never been able to get good battery life with any rom. Moderate use has almost always required me to charge the phone twice a day.

LOSTLOGIC89 said:
Fasty Rom , check my sig.
Click to expand...
Click to collapse
i am currently on fasty 1.7, on 34 hrs 9 mins currently with 24 % left. with moderate to regular use, 40 mins on phone, 1 hr display, browsing text messages email checks etc. do i need to update to 1.8 does it have any more battery saving features? i am happy with 1.7

At 30 hours right now with 66 percent remaining. Moderate to regular use, too.

so at that rate, you're going to do 90hrs?
3 3/4 days without a charge.

Isnt this thread about fast charge and slow charge?
Are u people doing a normal charge or slow charge with those great claims?
Im on mosaic rom normal charge just over 34 hours, over 2 hours display 20min call @ 27%.
Just got slow wall charger from link above, gonna drain this tonight then slow charge. Will post results
Sent from my GT-I9000 using XDA App

Related

Battery charge

How long does your nexus s battery take to charge?
Sent from my Nexus S using XDA App
crappy charger. someone asked this a day or so ago here. on phone so cant give you a link. try a search (not being a ****)
Sent from my Nexus S 4G using XDA App
I donno...between 3 and 3.5 hours roughly. Pretty fast.
I'm using stock charger that came with phone.
No light indicator to indicate charging or fully charged? I've been charging via USB and it gets to 94%, so fully charged and stops charging. That's as high as it will get...
About to go work out, going to put it on wall charger and see what happens!!
Anyone else have this problem or just me because of the usb charge?
Mine only goes upto 94% br well with the wall charger.
Apparently It's a safety feature
Sent from my Nexus S using XDA App
Mine goes to 96% typically and I've once seen it reach 97%, it's a bug, not a safety feature. As a safety feature, to prevent it from overcharging, it's supposed to charge up to 100% then stop charging until it reaches a safety level such as 95% then resume charging again. This is just a bug in the system.
Takes me just over 3 1/2 hours from dead to fully charged.
Mine goes up to 98%. Once in a while it will go up to 99%.
Sent from my Nexus S using Tapatalk
1500mAh/700mA = 2.1h, i.e. less than 2h.
It will never (ever) reach 100% if your charger and phone is working correctly. It IS a safety feature. Eventhough the phone is connected to the charger, it still uses battery to run. The charger stops charging when it gets close to 100% and charges some more when it's safe to do so. Meanwhile the phone uses the battery to stay alive and if you unplug it between theese charging cycles it will be anything between ~93 and ~99%.
It seems like forever honestly with this phone. My Evo would charge in about an hour and a half. This phone takes easily 3.5 hours if not more.
For some reason Samsung chargers take longer to charge a phone.
If I use my HTC charger the phone charges a lot quicker
I also read this somewhere on another site
Sent from my Nexus S using XDA App
Vakas said:
For some reason Samsung chargers take longer to charge a phone.
If I use my HTC charger the phone charges a lot quicker
I also read this somewhere on another site
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
HTC chargers are typically 1000mah and samsung chargers are 700mah... So there's the difference.
what is up with this phone i went to sprint got a new battery not knowing this was an issue of not getting to 100%. i came from att and having the htc inspire kinda like the evo i guess it would fully charge in about an hour and last me about 12 hrs of actual use. the nexus s takes about 3 hours to fully charge and i get about 5 hours with 0% brightness im thinking about going back and returning the phone.
luar949 said:
what is up with this phone i went to sprint got a new battery not knowing this was an issue of not getting to 100%. i came from att and having the htc inspire kinda like the evo i guess it would fully charge in about an hour and last me about 12 hrs of actual use. the nexus s takes about 3 hours to fully charge and i get about 5 hours with 0% brightness im thinking about going back and returning the phone.
Click to expand...
Click to collapse
While I do not what is draining your battery so quickly, the reason for the charge time is stated in the post above yours. The charger that came with the Nexus S is a 700mAh charger, while many others (notably HTC's) use the full 1000mAh charge possible on a MicroUSB line. More power over the same amount of time = faster charging.
Samurai Drac said:
While I do not what is draining your battery so quickly, the reason for the charge time is stated in the post above yours. The charger that came with the Nexus S is a 700mAh charger, while many others (notably HTC's) use the full 1000mAh charge possible on a MicroUSB line. More power over the same amount of time = faster charging.
Click to expand...
Click to collapse
how many hours of battery do you get normally?
I got to say via. Battery is a lot better than my desire hd.
This only has a 1230Mah battery. Still can't believe it lol
Sent from my Desire HD using XDA App
Mine usually stops charging between 92 and 96 percent. I thought mine took a while to charge until I read somewhere that draining the battery completely leads to faster recharging times. I didn't keep track or anything but it does SEEM to charge faster now.
hi there
is any one have my problem?
i buy a nexus s in yesterday
but the battry cant hold charge for atleast 1 day!!
it usage is about 1 - 2 % charge in every houre!
i do workinig for example 10 minutes with the phone for setting ant etc .and then i saw the 4-6 % of battry charge go down!
or sometimes the phone is puting on standby for 30-40 mintunes
with no sms or calls,but its use about 6 % of battry chage!!!!!
and for wifi and games its even faster that it!
finally for a normal usage like 10-20 sms ,15 min call ,30 min browsing phone menues and apps and 20 web,
its going to be full empty!
and its meaning it cant keep charging for atleast 1 day!
i have the SLCD one ofcourse! => I9023 XXKD1
i couldnt find any superamoled version in my country to buy,
do you think its for the slcd screen?
i didnt think that its may cause this charging resaults for me just for the screen type!!!
my charging time is about 1.5 - 2 houres to full charge,that its not acceptable for me too!
i had a diamond2 with that poor battry.but i didnt think so the NS could be the same and even worst!
i upgrated my device to gingerbread officaly, from 2.3.3 to 2.3.4 by the phone,but its still no differance!
it the back of the battry i can see the 1500MA Lion , but the battry control app i my NS shows maximun 1200 MA power!?!!
can it be the truth?
do u think its battry power completly depended to rom and radio version to fix?
if that is,can any one intreduce me a good and fast and bugless rom and radio version?
thanks a lot :roze

Battery charging super slow

Is anyone else having problems with there battery charging super slow? It's been on the charger for almost 1 hour and only increased by 7%. I am using the stock charger.
Last night it was at 8% when I put it on the charger and after 3 hours it was only at 62%.
Is this normal?
yep it took me about 6 hours to charge completely with usb from pc. is it because i charge from pc? gonna charge using stock charger after battery depletes and report back with the results.
sert89 said:
yep it took me about 6 hours to charge completely with usb from pc. is it because i charge from pc? gonna charge using stock charger after battery depletes and report back with the results.
Click to expand...
Click to collapse
HTC charger charges with 1 amp of current. Standard USB charging (ie through a pc) is 0.5 amp. It will take at least twice as long charging via pc USB.
Sent from my HTC Sensation Z710e using XDA App
Mine just now seemed to be taking forever to charge (4+ hrs, only up to 80%) so I took a chance and rebooted it. Came back on saying 100%. WTF? I've previously noticed some odd behavior in that unplugged it would sit at 100% for a very long time, so now I'm even more suspicious.
yep was discussing it over here
http://forum.xda-developers.com/showthread.php?t=1130390&page=3
jschu22 said:
Mine just now seemed to be taking forever to charge (4+ hrs, only up to 80%) so I took a chance and rebooted it. Came back on saying 100%. WTF? I've previously noticed some odd behavior in that unplugged it would sit at 100% for a very long time, so now I'm even more suspicious.
Click to expand...
Click to collapse
Same with me, all night chage only 66% ( hot) but reboot - 100%
Mine took almost 5 hours charging from 4% to 100% yesterday, using the proper 1A mains charger. My HTC Desire could fully charge from USB in less time than this!
I have problem with charging 2. from 14% @ 8AM till now 79% @ 1PM..
HD2 charged battery way, way faster...
edit:
after restart 93%
I figured out what's causing the problem. You have to use the cable it came with. Every time I user a different cable my battery charges writers but then I switch to the stock cable and everything is fine.
Sent from my HTC Sensation 4G using XDA App
jrwingate6 said:
I figured out what's causing the problem. You have to use the cable it came with. Every time I user a different cable my battery charges writers but then I switch to the stock cable and everything is fine.
Sent from my HTC Sensation 4G using XDA App
Click to expand...
Click to collapse
I am charging using the original HTC cable, plug to Power. it took me 5 hours to charge from 1% to 96%. And still charging...
What could possibly be wrong.? Or is this acceptable?
Don't use pc usb to charge.
Sent from my HTC Sensation Z710e using xda premium
egg_n_ham said:
I am charging using the original HTC cable, plug to Power. it took me 5 hours to charge from 1% to 96%. And still charging...
What could possibly be wrong.? Or is this acceptable?
Click to expand...
Click to collapse
Sometimes the phone doesn't display the battery % correctly, so when it reaches 100mA during charge, restart your phone. Most probably you will see 95% to 100%, or that's what I normally noticed.
Note: I believe our battery starts charging at 100mA when it's almost full, so let it charge for about 10mins more after it reaches 100mA then restart your phone. Tedious work but no choice as of now
Guys check if are having any CPU intensive apps running (even in the background) if charging takes that long. Mine is getting charged in 2,5 hours via AC
Try this guide:
http://forum.xda-developers.com/showthread.php?p=16808932
Hi.
I think this is good place for my question.
I have 1.5year old Sensation. I bought it with GB 2.3.3 (of course), the updated OTA to ICS 4.0.3.
Charging time was always 2.5hours. I was always charging from 14% (4%) to 100% with original charger.
Now, the charging time is 4.5 - 5hours for few months already.
First 2hours, it's charged to 75%, and then it is slow as hell. Another 2.5-3hours from 75% to 100%.
I am using original charger, when I am charging, built in "battery meter" says "charging AC", so the cable is detected correctly.
I did factory reset (didn't help). I still have stock ROM, no root.
Can anyone tell me why it is getting slower and slower?
Time to buy an anker
Envoyé depuis mon HTC Sensation Z710e avec Tapatalk
I got similar issues and I bought a new battery(not stock one or Anker) for my sensation. It still takes 6-7 hours to finish a charge. I found that charge becomes very slow when the battery charges to 60-70%.
Does anyone one know the solutions?
Sent from my HTC Sensation Z710e
So I wrote an email to repair center, since my Sensation is still under warranty period.
They replied me it can be either motherboard fault, or faulty battery.
So I sent it to them and they replaced the battery.
Now, the charging time is 2hours and 15mins, I'm very happy

[Q] Why Sensation take very long to recharge the battery...

Hi,
I didn't know what happened.. what My Sensation now take about 6 to 7 hours to complete from 15% to 100% while before i just took 3 hours to complete the charging...
Edit: I knew the reason .. I used Nokia charger and it take more time (double) than the Original HTC charger.. i think mainly because of the charger...
possibly bad hardware, or a ****ty battery, i get full charge from 2% to 100% in about 3 hrs
I had the same problem, sometimes it goes fast, other times it just takes ages, aslo got the non responsive touch screen issue oh, and gps won't fix, it cant find more than 5 sattelites, hurray!
I'm getting this on mains charging now also.
Not sure why - has anyone tried a "power off" charge versus a "power on" charge?
I always charge my phone power off. light to moderate use I get at least a day before charging.
Maybe that's firmware dependent. Some ppl noticed the same but after updating from 1.28.xxx.x to 1.35.xxx.x battery performance, battery monitor behavio(u)r and charging time are improved as well as other bugs fixed. But it's not officially released yet.
HTH
I'm using the 1.35.401 update, and still have this problem, aswell as bad gps reception, high battery drain, and long charge time.
im rocking 1.29.531.2 stock for my fone, and no problems with the battery at all, quick charges, and good to great battery life.
as for the GPS, i think everyone is having that issue right now, the most i ever got was on a completely clear day, 7 satellites :/
my HD2 after running the canada fix thru CWM got a minimum of 12 or a clear day
lucky for me i dont use the GPS that often, if ever
EDIT: also, im using the stock charger about 3 out of 4 of my charges, the rest are from my lappy via usb
It's slow at charging. Get the wall charger from tmobile or use a Samsung galaxy s charger. The galaxy s charger will charge it way faster than the stock htc charger.
ptruman said:
I'm getting this on mains charging now also.
Not sure why - has anyone tried a "power off" charge versus a "power on" charge?
Click to expand...
Click to collapse
I can honestly say that it takes mine about an hour longer to charger while power off than while power is on, don't know y tho. So now I usually just let it drain to about 3% n then charge it..
Sent from my HTC Sensation 4G using XDA Premium App
If you want your battery to last longer you shouldn't let it drain more than down to 20%, due to the nature of the lithium battery
Utking said:
If you want your battery to last longer you shouldn't let it drain more than down to 20%, due to the nature of the lithium battery
Click to expand...
Click to collapse
Any proof/literature on this or this is just what u do n u feel like it helps
Sent from my HTC Sensation 4G using XDA Premium App
its actually a fact, most ppl who have used Li-Ion for at least the past decade know that if you want the best performance, dont let it drop below 15-20% before charging, for optimum batter life and sustainablilty.
same thing goes for if you arent going to use the device for a long time (min. 1 month) charge it to around 50%, then decomission, and the battery will "keep" very well
EDIT: because flamers love their link complaints http://batteryuniversity.com/learn/article/how_to_prolong_lithium_based_batteries
with 1.35 chargin is much faster. really it's already available ota for unbranded, branded phone owners need to w8 for their carrier ... :\
The_Biz said:
It's slow at charging. Get the wall charger from tmobile or use a Samsung galaxy s charger. The galaxy s charger will charge it way faster than the stock htc charger.
Click to expand...
Click to collapse
i'm interesting by your proposition,could you explain why galaxy s charger is faster than htc charger?
i use to wait 3 hours(-+) for 25 to 100 pcent, how galaxy s charger is faster?
thank you!
ps:sorry for my english but look at my location!!!!!
harnahud said:
i'm interesting by your proposition,could you explain why galaxy s charger is faster than htc charger?
i use to wait 3 hours(-+) for 25 to 100 pcent, how galaxy s charger is faster?
thank you!
ps:sorry for my english but look at my location!!!!!
Click to expand...
Click to collapse
It charges faster because it charges faster. Lol
Idk why it does, but it does. It's the same for my hd2. A friend gave me the galaxy charger for a extra. I tried the charget and it just charged faster for my hd2. So when I got my sensation and saw that the stock charger was slow like the hd2, I tried the galaxy one, sure enough, it was faster too.
Thanks for your informations...
Just got 1.35.163.1
Some people says that improve the charging time.
I will report this tomorrow.
And i will test with sgs charger too!
I have a US version stock. As you know we have no updates yet and no s-off. My phone charges fast sometimes, other times it can be on the wall charger for 6+ hours and not be fully charged. I think its a software issue honestly.
Yes as said earlier recharge when it's at 20% the battery will hold much longer the batteryuniversity is my source too Also spare batteries should be kept at 50% and kept in the refrigerator when not in use.
Hmm the new update didn't do much for charge time for me though.
the charger that comes with the sensation is ~1A which is kinda slow when the phone is on, not as bad as others with only 500mA usb... you should be able to find a usb that give a higher A output and still retain the usb plug (ive seen 1.5A before cant remember where)... failing that if your ingenious you can splice through a different charger and make your own.. could achieve 2A+ but your could burn ya house down or blow your battery up in the process

Sensation takes 6 hours to charge from 1% to 100%

Hi all,
ever since i rooted my phone and flashed another ROM, i have been having this problem of very very long charging to 100%. I did attempt to calibrate the battery after flashing the ROM by the way.
First CM7, then Virtuous Inquisition, now Ordroid.
From 1% to 70% it would be quicker. Then from 71% and onward, it will take hours to move. I am using the original usb cable n adapter for charging, i can't seem to figure out what can be wrong.
Or did i calibrate the battery in a wrong way?
You charging via a power socket or a USB port in a device like a computer or something?
I think he was implying he's using the usb with wall charger
Mine takes almost 3 hours, more if i'm using it a lot while charging -- all stock with ICS
Hi, I'm on ordroid too and it takes me two to three hours to fully charge with my wall charger. I'm using a different battery, extended life Anker battery. My stock battery was so bad it took too long to charge and ran out so quickly! Are you using stock battery still or a another battery? If it's stock, you might want to consider a long lasting battery. I've found it charges faster and lasts longer. I hope this helps
Sent from my Sensation 4G using xda premium
It is intended to do that, i think.... I read before somewhere, too lazy to look for it though lol... It slows down the charging when its near completion to avoid battery damage.... Mine does the same thing, i give my phone atleast 7 or 8 hours from as low as 15 to 10 percent
Sent from my HTC Sensation using Tapatalk
Hi,
this not normal. My Sensation takes between 1 or 2 hours to full charge from empty.
After charging, how long you can run on battery?
When charging, is screen on or off? any application draining battery?
Regards
I think you just might have an issue with your charger. Go get a new one and see how that works out for you. If that doesnt fix it - get an anker battery
Sent from my Sensation 4G, that is finally running CM9, using Tapatalk.
ypsmav said:
Hi,
this not normal. My Sensation takes between 1 or 2 hours to full charge from empty.
After charging, how long you can run on battery?
When charging, is screen on or off? any application draining battery?
Regards
Click to expand...
Click to collapse
Honestly this seems more likely to be not normal. 0 to 100 in one hour with this phone would blow me away.
Sent from my Sensation using xda premium
If you all want faster charging get an ipad 2 charger and plug in your usb cord in instead !
Sent From My Sexy Sensation.
It might be the usb cord or usb wall plug... The one that came with the phone works the best for me. All the other ones usually give me a problem...
realsis said:
Hi, I'm on ordroid too and it takes me two to three hours to fully charge with my wall charger. I'm using a different battery, extended life Anker battery. My stock battery was so bad it took too long to charge and ran out so quickly! Are you using stock battery still or a another battery? If it's stock, you might want to consider a long lasting battery. I've found it charges faster and lasts longer. I hope this helps
Sent from my Sensation 4G using xda premium
Click to expand...
Click to collapse
I am using stock battery, stock USB cable and stock adapter.
AndroidNeophyte said:
It is intended to do that, i think.... I read before somewhere, too lazy to look for it though lol... It slows down the charging when its near completion to avoid battery damage.... Mine does the same thing, i give my phone atleast 7 or 8 hours from as low as 15 to 10 percent
Sent from my HTC Sensation using Tapatalk
Click to expand...
Click to collapse
Are you serious..? I always thought something is wrong with my phone because of the long charging time. Many in the forum of custom ROM will feedback they charge for 2-3 hrs to full battery though..
ypsmav said:
Hi,
this not normal. My Sensation takes between 1 or 2 hours to full charge from empty.
After charging, how long you can run on battery?
When charging, is screen on or off? any application draining battery?
Regards
Click to expand...
Click to collapse
My battery can last for 4-5 hours under constant usage of data and apps, before going to less than 10%.
Any apple wall charger*
Sent from outer space 3000 years in the future (with my now extremely outdated, but still freaking awesome, HTC Sensation Z710e)
Try to use different usb cord and wall charger, if it still giving you problem, i suggest u either do a fresh install your current rom or install a different rom.
try a different wall charger if the problem is the same then u need to consider a other battery
thanks for the advices..
it just came to my mind, that before I flashed any ROMs, when i was still using stock HTC Sense 3.0, it used to only take 2-3 hrs to full charge. Now it's 6.
Doubt that, mine charges to 100 in about an hour and a half (Running HyperNonSense).
If you're using a USB charger, make sure the phone knows the power source is (AC) and not USB. USB will charge a lot slower. Dial *#*#4636#*#* for testing info and look under battery information (There's probably another spot in settings but this is my favorite).
Also use the original power adpater that came with the device, or one that came with another similar device.
Mine takes 4-8 hours to charge in any ROM. Last night it was almost 9 hours from 3% to 100%
When it reaches 60 more or less it's like 100% if you reboot. I do reboot everytime to stop the wait. I don't know if that's bad but this phone charges very slow after some percentage is reached.
My phone take 1hr.45mins
Sent from my HTC Sensation 4G with Beats Audio using xda app-developers app
Sensation-al! said:
Any apple wall charger*
Sent from outer space 3000 years in the future (with my now extremely outdated, but still freaking awesome, HTC Sensation Z710e)
Click to expand...
Click to collapse
IPad charger outputs more voltage...
Sent From My Sexy Sensation Running Aokp.
KCuadrado said:
When it reaches 60 more or less it's like 100% if you reboot. I do reboot everytime to stop the wait. I don't know if that's bad but this phone charges very slow after some percentage is reached.
Click to expand...
Click to collapse
This is crap, what you´re doing!
If you charge the battery, the phone doesn´t know how much capacity it got. (Could be an old battery or a bigger/smaller non-stock battery) So the device will recorgnice how fast the battery adopt the power and estimate when it slows down on a specific value when to stop and show 100%.
If you will restart the device during the loading sequence, it makes a battery calibration and thinks your on 100%. But of course it is still on 60%.
Your just fooling yourself

Charging time

I find this tablets charging time so annoying I'm coming from a zoom with charged so fast compared to my note
Sent from my GT-I9300 using xda app-developers app
Not trying to sound mean, but what's the point to the thread? Is it a question asking how to improve charging times?
BTW, I have a Xoom and I think it's just that it charges a lot faster due to the special charging port.
It will charge much faster if you connect it to 220 volt power sources, rather than 110.
Well I wanted to point out that it is an annoying factor for people to think about when considering buying the tablet but I understand your point
Sent from my GT-I9300 using xda app-developers app
Ummm... wall voltage won't affect it. The device only takes in 5v regardless of the where you plug the charger.
Sent from my Galaxy Nexus using xda app-developers app
Is it just me or do you guys think its slow charging
Sent from my GT-I9300 using xda app-developers app
up to 90% it seems pretty decent. it's that last 10 that seems to take forever. I think the last time I charged it I went from 30 to 90 in 2hrs then the last 10 took another hour.
I ran my note into the ground today and then started a stop watch to see how long it would take to fully charge it. 4.5 hours!!!!
Mine takes way too long to charge also!!
Charging a battery faster leads to more heat which reduces the life of the battery. A very high capacity battery will take longer to charge, all else being equal.
They could have sped up charging by using a non-standard supply voltage/current from the charging cable (like ASUS Transformers, which uses 15v instead of 5v) and thus charging the battery faster. But it would have just got a bit hotter which is not good for the battery.
The battery stores many times more energy than a smartphone battery, yet it only takes about twice as long to charge. I think that's pretty decent.
Given the battery's capacity (7000+mah) and the charge rate (around 2A) I'd say the charge time is right around what I'd expect.
I found the charge a bit slow aswell, but the battery last so long that it balances things out for me, i was disapointed at first until i realised how well the battery performs, regardless what apps i used.
Yeah, Im not too worried about the 4.5hour charging time, my battery lasts me a few days and I can always plug it in before bed and wake up to a fully charged tablet.
I use my tablet during the day and before I go to bed I put it on charge and it's full in the morning. Do some people use their tablet so much in the morning it's out of juice by the afternoon? Give your fingers a rest. My battery lasts me usually all day. Even with looking at YouTube etc.
Sent from my GT-N8010 using xda app-developers app
Slow charging after last firmware update
When I went to bed last night I had 19% power left. Like I normally do, connected my Note to charge overnight. Woke up 7 hours later to find that it had only charged up to 49%. Within 5 hours from a depleted battery, I usually have a full charge. Any thoughts as to why this is the case?
My galaxy note 2 charges faster than my note 10.1. But I have no problem with it.
Sent from my SCH-I605 using xda app-developers app
I just bought my note yesterday, and I have to admit I was so surprised when I charged my note. It took 4hr to go from 7% to 89%. My previous Asus transformer tf300 can go from 0% to full charged in 2 hrs.( Not really big deal but it will be better if Samsung includes high voltage wall charger .
Sent from my HTC One X using Tapatalk 2
Techjourney said:
When I went to bed last night I had 19% power left. Like I normally do, connected my Note to charge overnight. Woke up 7 hours later to find that it had only charged up to 49%. Within 5 hours from a depleted battery, I usually have a full charge. Any thoughts as to why this is the case?
Click to expand...
Click to collapse
It sounds like you may have charged with your note 10.1 turned off.
The note 10.1 like many other tablets needs the tablet to be on while charging so the tablet can regular the rate of charge.
My Note 10.1 charges much faster turned on with WiFi, Sync and GPS disabled.
Mine goes from 25% to 100% in about 3.5 hrs.
from 90% to 100% takes about 45 minutes.
.
The-Captain said:
BTW, I have a Xoom and I think it's just that it charges a lot faster due to the special charging port.
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Click to collapse
So do I (hello, fellow convert! ) and the real reason the Xoom charges faster isn't the port, it's 'cause the charger is 18W and is of a higher voltage (12v/1.5A vs. our 5v/2.1A). (I guess it could be argued that they had to go to a different port to not violate the PDMI spec the Samsung units use, though.)
---------- Post added at 10:58 AM ---------- Previous post was at 10:56 AM ----------
DroidHaxxor said:
It will charge much faster if you connect it to 220 volt power sources, rather than 110.
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Click to collapse
You're being funny, I hope - our charger (just like any other charger released in the last decade) is a Universal Charger (100-240V/50-60Hz) so in any case the output voltage and current is the same no matter where in the world you plug it in.
---------- Post added at 11:04 AM ---------- Previous post was at 10:58 AM ----------
kkretch said:
The note 10.1 like many other tablets needs the tablet to be on while charging so the tablet can regular the rate of charge
Click to expand...
Click to collapse
That's not really true, though, as our tablet is in fact on when you're charging it- if you tap the power button when it's charging in the "off" state, you'll see that battery animation, and that's in fact a fully-running kernel but instead of running "Android" it's a special run mode more like a Recovery. The kernel is in fact running and alive.
FWIW my tablet charges far faster when off vs on, as there's far less simultaneous drain on the battery. Not sure what's going on with yours.
Back to normal
Techjourney said:
When I went to bed last night I had 19% power left. Like I normally do, connected my Note to charge overnight. Woke up 7 hours later to find that it had only charged up to 49%. Within 5 hours from a depleted battery, I usually have a full charge. Any thoughts as to why this is the case?
Click to expand...
Click to collapse
I hadn't completely shutdown my tablet since the update last week. I did so yesterday and now charging times seem to be back to normal. Something new from the update I noticed, when batery gets somewhere around 20% left, the battery indicator changes from green to yellow.
My tablet gets about 10 hours on battery, or more if im just reading the web. The most intensive app I run is candy crush and s-note.
That being said it seems to charge quickly, in about 3 hours. My complaint is the short charging cable it shipped with.
Sent from my GT-N8013 using XDA Premium HD app

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