Galaxy Nexus 3G charging time (with graph) - Samsung Galaxy Nexus

Hello *@*,
I intentionally discharged my GN to a battery level of 1% today to record the charging time just for myself. Then I thought: why not make a graph out of it and share it with XDA?
Total charging time (1% to 100%): 142 minutes
Level checked at 0, 30, 60, 90, 120, 125, 130, 135, 140 and 142 minutes
WiFi On, 3G On, Sync On, Screen Off, no calls/msgs/notifications received, phone not used except for % check
1750 mAh Samsung stock battery & charger

Stock or extended battery? I've noticed my charge time varies wildly. Most of the time it's on par with what you've listed here, but every once in a while it goes up 30% in like 20 mins.

Drewmungus said:
Stock or extended battery? I've noticed my charge time varies wildly. Most of the time it's on par with what you've listed here, but every once in a while it goes up 30% in like 20 mins.
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3G, 1750 mAh stock battery. Sorry, I forgot about that.

Its so curious how the charge can be faster at the start

Rickymax said:
Its so curious how the charge can be faster at the start
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Get a more powerful charger.... I'm using my playbook charger, which uses a 2.1 amp... Way faster than 142 mins... Mine takes about 1:30 to charge from 1% to full.
Sent from my Galaxy Nexus

Rickymax said:
Its so curious how the charge can be faster at the start
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All capacitors acts this way (a battery is also a capacitor) the charge/discharge is always fsstest to 63% both ways and after that it slowes down.. this can ofcourse be monitored and controlled with soft or hardware. But this is the reality of capacitors
Sent from my Galaxy Nexus using xda premium

big samm said:
Get a more powerful charger.... I'm using my playbook charger, which uses a 2.1 amp... Way faster than 142 mins... Mine takes about 1:30 to charge from 1% to full.
Sent from my Galaxy Nexus
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isnt it bad for the battery when it is not designed to receive charge that quickly?

All about charging LiIon batteries: http://batteryuniversity.com/learn/article/charging_lithium_ion_batteries
TL;DR:
LiIons are charged in two main stages:
- stage 1 with constant current, that's the fast charging rate for (roughly) the first 2/3 of the batteries capacity
- stage 2 with constant voltage and a tapered charge current for the last 1/3 of the batteries capacity, that's the slow part where the graph flattens
This is necessary because a LiIon battery is full at exactly 4.20 V and can not handle any overcharge. In fact at ~4.55 V (only + 0.35 V!) the battery would "vent with flame" aka explode.
If you wanna do this on purpose, this is what will happen: http://www.youtube.com/watch?v=YCWdnjLqVWw
Using a more powerful charger can work if the electronics inside the GN handle the higher current properly. I wouldn't recommend it, though. It may charge quicker but it will wear down your battery faster as well.

The phone can only draw up to 1A regardless of much higher the charger is.
So if you're buying a charger, don't bother paying extra for a 2A, but there is no harm in using a 2A charger if you already have one.

wonshikee said:
The phone can only draw up to 1A regardless of much higher the charger is.
So if you're buying a charger, don't bother paying extra for a 2A, but there is no harm in using a 2A charger if you already have one.
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But I can assure you that my phone charges faster with my Playbook charger than the regular charger that came with the phone... How many amp the regular charger uses?
Sent from my Galaxy Nexus

big samm said:
But I can assure you that my phone charges faster with my Playbook charger than the regular charger that came with the phone... How many amp the regular charger uses?
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Stock charger is 5V/1A (=5 watts). There may be some leeway built into the GN's charging electronics so it can utilize more than 5 watts, but you can safely assume that Samsung would have packaged this phone with a 10 watt charger if it was safe (or desirable in terms of charging time vs. battery durability). Charging time is an important aspect after all.

The phone can absolutely handle it. I think Samsung is just too cheap to give us a rapid charger, I mean there was enough space in the box.
Sent from my Galaxy Nexus

My car charger is a 2amp charger and does approximetly 1 percent a minute. At home I connect it to my HP Touchpad charger and it seems to charge really quick.
But I LOOOOOOVE my car charger as it can charge my Tablets and phones fast. Well worth the 30 bucks I spent at Best Buy for the rapid charger.

surely a 2amp charger is capable of providing 2amps, but if whatever is attached only drawers 1amp then that's what it'll get ? It doesn't force 2 amps down it's throat ? My palm pre 2 charger is 1amp, my touchpad has a 2 amp charger, but my palm pre doesn't charge any quicker using the touchpad charger.

My Gnex does charge really fast using the plug that came with it especially coming from galaxy s2 which takes ages for a full charge.

alphaola said:
My Gnex does charge really fast using the plug that came with it especially coming from galaxy s2 which takes ages for a full charge.
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+1 I found the gnex really fast charging compared to my sgs2. With the sgs2 I always had it plugged in for fear of a flat battery with the gnex the charging is so fast I don't care anymore.
Sent from my Galaxy Nexus using XDA App

AcE XBOX said:
My car charger is a 2amp charger and does approximetly 1 percent a minute. At home I connect it to my HP Touchpad charger and it seems to charge really quick.
But I LOOOOOOVE my car charger as it can charge my Tablets and phones fast. Well worth the 30 bucks I spent at Best Buy for the rapid charger.
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FYI, 1% a min is roughly 1A.
In 1 hour, it would restore 60%, 60% of 1.750A = 1.050A.
Nexus battery is the perfect size to eyeball the inflow rate.
30%/hr = .5A
60%/hr = 1A
60%/30min = 2A
If you think you're charging at 2A, simply time it. Also these are rough numbers and will only be accurate when the battery is low.

Related

This chager charges my phone from 4% to %100 in exactly 3 hours.

So I just ordered this charger and it charged my phone from 4% to %100 percent in exactly 3 hours!
http://www.amazon.com/gp/product/B0051ZJA64/ref=oh_o00_s00_i00_details
Wow, what a great improvement over stock which takes 6+ hours. This makes me believe, that even though the stock output is rated at 1000ma and this charger's output is only rated 700ma that this charges works correctly!
If you have a 1800mah battery and you charge it at a rate of .7A, it should take it exactly 2.57 hours to charge, (1800/700). With stock it should take less, because 1800/1000 = 1.8 hours, but it takes 6+ hours to fully charge! Something is f'ed up with the stock charger or phone's software...
Yeah. About that. I just got my E4GT yesterday and noticed it does charge extra slow compared to my O.G. Epic.
My wife stayed with hers, maybe I will try charging my phone on hers. I wonder if that would make a difference...
Android Amateur said:
Yeah. About that. I just got my E4GT yesterday and noticed it does charge extra slow compared to my O.G. Epic.
My wife stayed with hers, maybe I will try charging my phone on hers. I wonder if that would make a difference...
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At first my charging was extremely slow but now it'll charge from 2 to 100 in under three hours
Sent from my SPH-D710 using xda premium
I use the Palm charger from my TouchPad. Will go from dead to fully charged in about an hour and a half.
What's you TouchPad charger's output in mah? I think I might have to splice into a spare USB cable and check how much current is actually used by phone when on stock charger...pretty sure it is nowhere close to 1000mah.
2000mah is the output from the TP charger.
According to BatteryMonitorWidget, it estimates avg mA charging at 270mA using the stock charger that came with this particular phone.
I have my original charger from my Evo 4g and have noticed that it charges my phone a lot faster then the stock one that came with the phone. :-( weird
Sent from my SPH-D710 using Tapatalk
sfhub said:
According to BatteryMonitorWidget, it estimates avg mA charging at 270mA using the stock charger that came with this particular phone.
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That sounds about right! I'll see if I can test this with my AMP meter tonight and tell you all for sure on stock vs new samsung charger that I've got.
awesomeindeed said:
2000mah is the output from the TP charger.
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Yeah, at 2000mah it should charge in less than one hour...I would say your actual charge current to be around 1200mah...
i would be careful with these chargers.
i have dealt with a lot of Li-Po's in the past and there was a formula to how fast you should charge them.
i imagine it is the same deal with Li-On.
charging outside such formula could kill the life of your battery or worse.
Seems like i must have gotten lucky as a ton of people are having problems with their phone or chargers.
I just charged my battery from 0 to 100% off the stock charger in 2 and a half hours and i also havent gotten any of the dodgy input problems using the phone while charging.
I went back and took a longer look at the battery history when charging. When starting the charge at 65% it starts off around 828mA, then 540mA, then 360mA, so it looks like (as expected) the phone knows how much current to pull to charge the battery safely and it adjusts based on how full the battery is. Not saying it does this for the charger included with your phone, but that is the behavior for the charger included with this phone.
These are all estimates provided by Battery Monitor Widget because there is no real-time mA current meter in this phone (according to the author)
Ordered one of these. Stock charger takes a lifetime to charge the phone.
My GF got Nexus S 4G and it's stock charger also takes 6+ hours to charge, so there's something wrong with the chargers I guess...
The pins on this charger must me different than the stock charger. Just because the stock charger is rated up to 1Ah doesn't meant the phone or batteries circuitry allows that much output. The resistance and length of the USB pins on the cable are what determines the output of the charger. Simply using a different USB cable with the stock charger will get you faster charge times.
Using a 2Ah charger will get you nowhere, the circuitry doesn't allow that strong of a current. Just a bit of an FYI. Save your money and save your phone, use a different USB cable.
Also, how is the charge time holding up? I doubt you're getting a saturated charge with that charger.
SpaceMonky said:
i would be careful with these chargers.
i have dealt with a lot of Li-Po's in the past and there was a formula to how fast you should charge them.
i imagine it is the same deal with Li-On.
charging outside such formula could kill the life of your battery or worse.
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Ive dealt with 1,2, and 3 cell lipos ranging from 150mah to 5000mah, and every one of them either say to be (or ive been told its recommended to do so) charged at 1C. so a 500mah battery should be charged at .5A, 1000mah at 1A, 5000mah at 5A, etc...
my lipo charger displays a bunch of info as the battery charges and it definitely drops the current as the battery gets closer to being fully charged. if its the same with li-on then I would imagine that .18A should be the most you would charge this battery, but Id rather it take a long time because unless things have changed recently, doesnt the slower you charge the battery prolong its life cycle as well as extend how long it lasts each charge? I only charge mine at night when I am sleeping so who cares if it takes longer than an hour. if I get into an emergency situation I have the cig lighter charger and in the worst case I even have one of those crank flashlights I can use to charge the phone in the event my car battery shorted out or something...

[Q] Battery charging too slow!?!?!

Charging time for my battery is pretty slow. I takes more than 3 hours from 10% to full! It doesn't matter if it is chraging with the carger or via USB. Is this normal with the Nexus? I had Htc Inspire 4G, and the charging took 2 hours top!
*if i use the phone while charging e.g. play some game, the battery is still draining instead of charging.
Sent from my Galaxy Nexus using xda app-developers app
You should get better results with an A/C charger but I've seen some wall adapters still read as if its plugged in via USB. You can check by going to settings >> battery while it's plugged in and it should read A/C charging.
ordevski said:
Charging time for my battery is pretty slow. I takes more than 3 hours from 10% to full! It doesn't matter if it is chraging with the carger or via USB. Is this normal with the Nexus? I had Htc Inspire 4G, and the charging took 2 hours top!
*if i use the phone while charging e.g. play some game, the battery is still draining instead of charging.
Sent from my Galaxy Nexus using xda app-developers app
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What is the max current (mA) the charger you use can provide? Divide the capacity of your battery (in mAh) by the charge current. That is your approximate charge time in hours. I believe most AC chargers can charge with 1A, so a stock GSM battery of 1750 mAh should take less than 2 hours from being discharged to fully charged. Mine does.
The behavior that the GNEX will discharge even while being charged with a non AC charger (including car chargers) when gaming/navigating is not uncommon.
3rdstring said:
You should get better results with an A/C charger but I've seen some wall adapters still read as if its plugged in via USB. You can check by going to settings >> battery while it's plugged in and it should read A/C charging.
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Yes, it's reading A/C charging, but the charger is from alcatel with 400mAh output.
Petrovski80 said:
What is the max current (mA) the charger you use can provide? Divide the capacity of your battery (in mAh) by the charge current. That is your approximate charge time in hours. I believe most AC chargers can charge with 1A, so a stock GSM battery of 1750 mAh should take less than 2 hours from being discharged to fully charged. Mine does.
The behavior that the GNEX will discharge even while being charged with a non AC charger (including car chargers) when gaming/navigating is not uncommon.
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I've been charging it with Alcatel charger with 400mAh output. I'll try with Samsung charger with 5.0V output which says it's equal to 0.7A because I don't have the original (I think i have used it before, but i dont recall that it was any faster).
Could be kernel related issue, since there is an option to "Fast charge" via USB and it's enabled?
ordevski said:
I've been charging it with Alcatel charger with 400mAh output. I'll try with Samsung charger with 5.0V output which says it's equal to 0.7A because I don't have the original (I think i have used it before, but i dont recall that it was any faster).
Could be kernel related issue, since there is an option to "Fast charge" via USB and it's enabled?
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its not likely a kernel issue unless you are on some experimental one, but you would be able to easily find out by looking at the forum cause others would have the issue. And if you didn't know the Fast Charge option is to make your phone think its hooked up to a wall port if you are charging from your laptop or if your car charger is only being used a usb port thing.
jv2543 said:
its not likely a kernel issue unless you are on some experimental one, but you would be able to easily find out by looking at the forum cause others would have the issue. And if you didn't know the Fast Charge option is to make your phone think its hooked up to a wall port if you are charging from your laptop or if your car charger is only being used a usb port thing.
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It's franco kernel, nightly 251, pretty stable from what i've read in the thread. Also, I know what does Fast Charge option do, but I thought that somehow it messed something up. While I was googling for answers, I found some forum, where was mentioned the battery chip that is regulating the power it's using to charge the battery could somehow get messed up. Maybe I have bad batt.
mine battery too takes 3 hours to full charge using stock samsung wall charger. I'm using stock rom and kernel.
Mines takes 1 hr 30 minutes tops with fast charge
Sent from my Galaxy Nexus using xda app-developers app
You are using a 400mA charger, the gnex comes with a 1A one. Go figure.
Beamed from Maguro
---------- Post added at 07:42 AM ---------- Previous post was at 07:38 AM ----------
Petrovski80 said:
What is the max current (mA) the charger you use can provide? Divide the capacity of your battery (in mAh) by the charge current. That is your approximate charge time in hours. I believe most AC chargers can charge with 1A, so a stock GSM battery of 1750 mAh should take less than 2 hours from being discharged to fully charged. Mine does.
The behavior that the GNEX will discharge even while being charged with a non AC charger (including car chargers) when gaming/navigating is not uncommon.
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Click to collapse
That is because the car charger most likely did not short both the data pins out, therefore you notice the discharging phenomenon because the phone will only take in 500mA without the data pins shorted or with kernel fast charge enabled. How is 500mA going to keep up with navigation, GPS and all other tasks?
Beamed from Maguro
Also realize that your previous phones battery probably had a lower capacity than the gnex therefore coming from 2 hours, 3 hours isn't that bad for charging a bigger battery
Sent from my Galaxy Nexus using xda premium
ordevski said:
Charging time for my battery is pretty slow. I takes more than 3 hours from 10% to full! It doesn't matter if it is chraging with the carger or via USB. Is this normal with the Nexus? I had Htc Inspire 4G, and the charging took 2 hours top!
*if i use the phone while charging e.g. play some game, the battery is still draining instead of charging.
Sent from my Galaxy Nexus using xda app-developers app
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Click to collapse
I don't recommend using another charger I used a galaxy infuse 4g charger and in a week my battery got so hot it didnt even charge anymore
Sent from my Galaxy Nexus using xda premium
As has been stated get a GOOD quality charger. I might be weird but both my car charger and spare outlet charger came from Verizon. At least when i have had something not work they have been more than happy to open another and fully test in store for however long it takes. Sadly, my last car charger broke and I am too lazy to get another, my solution was to use a car inverter since I charge my other devices regularly on long trips. Plugging in a regular wall outlet from, oddly enough Motorola, does the job just fine. Alas, the majority of chargers my coworkers leave out are for lesser phones and will not even register on my beastly Nexus.
However i think i damaged my charger (original 1Ampere samsung wall charger) when i've been in Malta (i'm from Italy) last August. Before the holyday my nexus charged in 2 hours or less. During the holyday the charger heated a lot more than when using at home and now the charging process lasts about 3 hours. Also, when i connect the charger to the wall (even if the phone is unplugged) i hear a low almost-ultrasonic whistle.
I hope the damage isn't the battery.
Il_Tene said:
However i think i damaged my charger (original 1Ampere samsung wall charger) when i've been in Malta (i'm from Italy) last August. Before the holyday my nexus charged in 2 hours or less. During the holyday the charger heated a lot more than when using at home and now the charging process lasts about 3 hours. Also, when i connect the charger to the wall (even if the phone is unplugged) i hear a low almost-ultrasonic whistle.
I hope the damage isn't the battery.
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I have the same problems too. I tried to use other charger, but the problem still remain. My charging process lasts about 2.30 h to charge from 55% to 100%. I really hate this because I need to charghe my phone faster. Please help us. (I'm italian too).
Ginuzzo50 said:
I have the same problems too. I tried to use other charger, but the problem still remain. My charging process lasts about 2.30 h to charge from 55% to 100%. I really hate this because I need to charghe my phone faster. Please help us. (I'm italian too).
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Same problem here with another charger, and also via USB with Fast Charge enabled!
ordevski said:
Same problem here with another charger, and also via USB with Fast Charge enabled!
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Where did you find the settings to set the Fast Charge?
Ginuzzo50 said:
Where did you find the settings to set the Fast Charge?
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With a custom kernel.
Ginuzzo50 said:
Where did you find the settings to set the Fast Charge?
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I'm using CodenameAndroid ROM, which has kernel that allows you to enable Fast Charge. It's located in Settings --> Performance --> Kernel controls --> USB fast charge
you tslees
ordevski said:
I'm using CodenameAndroid ROM, which has kernel that allows you to enable Fast Charge. It's located in Settings --> Performance --> Kernel controls --> USB fast charge
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Thank you very much. And the effective result is really a faster charging? Does it works good or not?

Does fast charged battery dies faster then wall charger?

Yesterday I used fast charge to charge one of two batteries to 100%, and charge other battery with wall charge.
Today, basically same usage, read electric book , wall charger charged battery last about 4 or 5 hours, then I replace it with the battery charged by fast charge, suddenly.... 25% drain after 30 minutes...
So I start to think that fast charge isn't really make battery up to 1800 mAh or what?
Because it's kinda ridiculous that 30 minutes drain 25% battery with only reading electric book, I suspect even play 3d game or 3G network browsing could drain that kind much juices in 30 minutes ...
I don't think it relates to ROM or something like that, because when I use these 2 batteries in same environment, didn't do anything, except shutdown, replace battery and boot...
Any theory?
Sent from my Galaxy Nexus using xda premium
All fast charge does is allow a full amp from a USB cable (normally limited to half an amp from USB). The battery doesn't care if that amp comes from a USB cable or a wall charger, so no, it doesn't die faster based on a charging method.
But still curious that why my wall charger charged battery lasts 4,5 hours but fast charge charged battery drain 25% in 30 minutes which would only last like 2 hours in same usage....
Sent from my Galaxy Nexus using xda premium
qtwrk said:
But still curious that why my wall charger charged battery lasts 4,5 hours but fast charge charged battery drain 25% in 30 minutes which would only last like 2 hours in same usage....
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Actually duplicating usage is nearly impossible. There could have been instances of lower signal, which chews on battery. There could have been a rogue background process that was chewing on the battery. There could be one of a thousand things that changed how your phone went through your battery.
The only argument for fast charge being the culprit would be an argument of a full amp vs a half amp charge. Some might argue that the half amp slower charge could lead to a better tuned battery, but I'm no electrical engineer, so I don't know if there's logic for or against that argument. However, if you're using a full amp wall charger, your battery won't find a difference between the amp from the wall or the amp from USB.
That's true, slow charge improves in fact battry drainage. It is true fir my GNex and the 3 other Android phones I got before. I don't use my wall charger anymore.
eng.stk said:
That's true, slow charge improves in fact battry drainage. It is true fir my GNex and the 3 other Android phones I got before. I don't use my wall charger anymore.
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You're contradicting yourself, i'm afraid.
Sent from my i9250
Cilraaz said:
Actually duplicating usage is nearly impossible. There could have been instances of lower signal, which chews on battery. There could have been a rogue background process that was chewing on the battery. There could be one of a thousand things that changed how your phone went through your battery.
The only argument for fast charge being the culprit would be an argument of a full amp vs a half amp charge. Some might argue that the half amp slower charge could lead to a better tuned battery, but I'm no electrical engineer, so I don't know if there's logic for or against that argument. However, if you're using a full amp wall charger, your battery won't find a difference between the amp from the wall or the amp from USB.
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Impossible yes, I know, but still, it shouldn't be that much different as first battery lasts 4,5 hours and second only about 2 hours....
And I didn't do anything like change setting, install new app or kill background process, as i said before, it might have some different, but shouldn't be that much
Sent from my Galaxy Nexus using xda premium

Time to charge battery - SM-T805M

I'd like to know how long does your tablet take to charge fully.
I've noticed something interesting on mine through very unscientific observation. If I use the provided cable and charger, it charges normally. If I use my Nexus 10 charger, which is IDENTICAL (Samsung 5V, 2000 mAh), it takes forever to top off the battery. Then again, my Nexus 10 also took forever to charge. Maybe those batteries are just too big to charge through microUSB? It charges my Nexus 5 just fine.
Takes mine about hour or so atleast on stock charger. When I use my dads charger it takes forever to charge. I think different chargers have different amounts of power to charge a device correctly and safely.
Mine normally takes 2-4 hours to charge depending on what's running and I leave it on usually with wifi. But you should stick to only Samsung manufactured charges cause it still may be different.
Sent from my SM-T805
rodrigorajao said:
I'd like to know how long does your tablet take to charge fully.
I've noticed something interesting on mine through very unscientific observation. If I use the provided cable and charger, it charges normally. If I use my Nexus 10 charger, which is IDENTICAL (Samsung 5V, 2000 mAh), it takes forever to top off the battery. Then again, my Nexus 10 also took forever to charge. Maybe those batteries are just too big to charge through microUSB? It charges my Nexus 5 just fine.
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Yep there are many different factors with chargers. I know the samsung cable is also shield so when used charges at a faster rate. There are apps you can get that tell you what amps you are charging at. The best combo has always been an official Samsung 2amp charger with official cable. Using a 1amp unofficial one charged 1/4 of the rate.

Charging tips

What’s the best way to charge the phone to maintain battery health?
1. Will Regular use of Warp charge cause any long term harm to battery?
2. Charging from ~10 to 100 (full charge) or keep it 30% to 70%
Other opinions say that newer batteries don’t need this kind of manual care,the circuitry takes care of it
Any tips?
I've had a lot of phones, cameras, and RC cars with lithium batteries (lithium ion in the first two and lithium polymer in the latter). Done a lot of research, and found out mainly lithium batteries don't like to be full or empty, they don't like heat, nor bring charged too quickly. People can say what they want about new tech, when I use any type of quick charge my phone gets hotter than if I use a normal 2.4a 5v charge.
I've read similar things about 30 to 70 or 80 percent, but that falls into the things I'm not willing to do category. I need my phone full when I leave for the day. And conversely, I don't like having my phone plugged in all night, if I go to bed at 9 it's full by 11 and sitting there at 100% until I wake up. To that end I bought a charger on Amazon for like $10 that shuts off once the phone is full. Sure, it's at like 96 or 97% when I wake up but whatever. Brand is 'Bull', it's white and has two buttons on the top to initiate the charge on either port. Been using it for three months and it works flawlessly.
toyboarder said:
I've had a lot of phones, cameras, and RC cars with lithium batteries (lithium ion in the first two and lithium polymer in the latter). Done a lot of research, and found out mainly lithium batteries don't like to be full or empty, they don't like heat, nor bring charged too quickly. People can say what they want about new tech, when I use any type of quick charge my phone gets hotter than if I use a normal 2.4a 5v charge.
I've read similar things about 30 to 70 or 80 percent, but that falls into the things I'm not willing to do category. I need my phone full when I leave for the day. And conversely, I don't like having my phone plugged in all night, if I go to bed at 9 it's full by 11 and sitting there at 100% until I wake up. To that end I bought a charger on Amazon for like $10 that shuts off once the phone is full. Sure, it's at like 96 or 97% when I wake up but whatever. Brand is 'Bull', it's white and has two buttons on the top to initiate the charge on either port. Been using it for three months and it works flawlessly.
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Or try Battery Charge Limit app, if you are rooted. It lets you set when the charging will stop. Mine stops at 80% and only charges again if it drops below 75%.
I mean you can worry about all this but in reality, how long do you plan to keep the phone? On avg phone batteries lose charging efficiency around 6 months from what I've seen. Also the phones hardware stops charging the batt at 100pct and runs on AC power after that while plugged in.
If you keep it for years and years, this is why they make replacement batteries even for iPhones so just don't worry and keep it charged if that's what you want
Galaxea said:
Or try Battery Charge Limit app, if you are rooted. It lets you set when the charging will stop. Mine stops at 80% and only charges again if it drops below 75%.
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I wish they would build that natively into Android. I don't generally root, but that's tempting. My laptop does something similar, desk use mode or something, stops charging at 60% and stays there. My wife's will actually let you set the upper threshold, Dell gaming G series I think.
Josh McGrath said:
I mean you can worry about all this but in reality, how long do you plan to keep the phone? On avg phone batteries lose charging efficiency around 6 months from what I've seen. Also the phones hardware stops charging the batt at 100pct and runs on AC power after that while plugged in.
If you keep it for years and years, this is why they make replacement batteries even for iPhones so just don't worry and keep it charged if that's what you want
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This is actually true. (Y)
toyboarder said:
........ I don't like having my phone plugged in all night, if I go to bed at 9 it's full by 11 and sitting there at 100% until I wake up. To that end I bought a charger on Amazon for like $10 that shuts off once the phone is full. Sure, it's at like 96 or 97% when I wake up but whatever. Brand is 'Bull', it's white and has two buttons on the top to initiate the charge on either port. Been using it for three months and it works flawlessly.
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Do you have a link for this charger?
Also, is a cable included?
THX.
Edit: Found it....
THX for sharing this @toyboarder ,much appreciated!
USB Wall Phone Charger, Power Port 2 12W 2.4A with Foldable Plug, BULL Ultra Compact Dual Port Travel Power Adapter for iPhone Xs/Max/XR/X/876/Plus, iPad,Samsung S4/S5 and More https://www.amazon.com/dp/B076F5NNV2/ref=cm_sw_r_cp_apa_i_dLDTDbBAYG1N0
Sent from my Samsung Galaxy Note Fan Edition using XDA Labs
Galaxea said:
Or try Battery Charge Limit app, if you are rooted. It lets you set when the charging will stop. Mine stops at 80% and only charges again if it drops below 75%.
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KOLIOSIS said:
Do you have a link for this charger?
Also, is a cable included?
THX.
Edit: Found it....
THX for sharing this @toyboarder ,much appreciated!
USB Wall Phone Charger, Power Port 2 12W 2.4A with Foldable Plug, BULL Ultra Compact Dual Port Travel Power Adapter for iPhone Xs/Max/XR/X/876/Plus, iPad,Samsung S4/S5 and More https://www.amazon.com/dp/B076F5NNV2/ref=cm_sw_r_cp_apa_i_dLDTDbBAYG1N0
Sent from my Samsung Galaxy Note Fan Edition using XDA Labs
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Yep that's it, I've bought a couple for techie friends too.

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