Why is my pc charging always "slow" - G2 Q&A, Help & Troubleshooting

I have a rooted LG G2 on Sprint (LS980) and anytime I plug it into my laptops USB port (3.0 or other) I get the slow charging symbol. Any ideas to the cause?
Sent from my LG-LS980 using XDA Free mobile app

This is a screenshot
Sent from my LG-LS980 using XDA Free mobile app

From Gsam
Sent from my LG-LS980 using XDA Free mobile app

Maybe its because your pc isn't capable of the 2000 mAh that the original charger provides, neither 1000 mAh what a normal charger has. My USB hub also gives the slow charging, it just gives around 500 mAh I think, that's why your phone says it's charging slow

frajobs said:
Maybe its because your pc isn't capable of the 2000 mAh that the original charger provides, neither 1000 mAh what a normal charger has. My USB hub also gives the slow charging, it just gives around 500 mAh I think, that's why your phone says it's charging slow
Click to expand...
Click to collapse
Usb 2 is 500mv and USB 3 is 800mv.
I'm mot actually sure where the limit to "slow" charging starts but it is likely around 1000mv
Sent from my LG-D802 using XDA Free mobile app

The wall charger adapter that came with my phone showed about 400 mA when charging. This is the same USB that came with my phone too. I've also tried it on my Xbox one and still got less than 15 mA.
Sent from my LG-LS980 using XDA Free mobile app

tatsukage13 said:
The wall charger adapter that came with my phone showed about 400 mA when charging. This is the same USB that came with my phone too. I've also tried it on my Xbox one and still got less than 15 mA.
Sent from my LG-LS980 using XDA Free mobile app
Click to expand...
Click to collapse
I have Dorimanx 5.5 and there are tweaks that can fake the USB charging as A/C charging.
PC Charging
2A adapter Charging
Sent by my LG-G2 LS-980 CloudyG3 1.1 on TMO 4G

rogconnect said:
I have Dorimanx 5.5 and there are tweaks that can fake the USB charging as A/C charging.
Sent by my LG-G2 LS-980 CloudyG3 1.1 on TMO 4G
Click to expand...
Click to collapse
That will get rid of the slow charging notification but it won't make it charge faster is it's getting 500mv it will only ever get 500mv.
Sent from my LG-D802 using XDA Free mobile app

treebill said:
That will get rid of the slow charging notification but it won't make it charge faster is it's getting 500mv it will only ever get 500mv.
Sent from my LG-D802 using XDA Free mobile app
Click to expand...
Click to collapse
Idk. But I'm getting about 934 mA on PC USB charging. And please don't tell me Battery Monitor widget not working.
BTW..Did you really read the hacks SO WE ALWAYS GET FAST CHARGE MODE!
Sent by my LG-G2 LS-980 CloudyG3 1.1 on TMO 4G

rogconnect said:
I have Dorimanx 5.5 and there are tweaks that can fake the USB charging as A/C charging.
Sent by my LG-G2 LS-980 CloudyG3 1.1 on TMO 4G
Click to expand...
Click to collapse
Where can I get your tweak app? Or is it not an app?
Sent from my LG-LS980 using XDA Free mobile app

tatsukage13 said:
Where can I get your tweak app? Or is it not an app?
Sent from my LG-LS980 using XDA Free mobile app
Click to expand...
Click to collapse
Its the Dorimanx Kernel and its come with the STweaks App.

rogconnect said:
Idk. But I'm getting about 934 mA on PC USB charging. And please don't tell me Battery Monitor widget not working.
BTW..Did you really read the hacks SO WE ALWAYS GET FAST CHARGE MODE!
Sent by my LG-G2 LS-980 CloudyG3 1.1 on TMO 4G
Click to expand...
Click to collapse
Usb 2 can only supply 500 mv no amount of tweaking will change that.
Sure you can turn on "fast charge" and it will say it's connected to ac but it will still only charge as much as the thing you are charging it from can supply.
Sent from my LG-D802 using XDA Free mobile app

My LG charger gives me around 850mAh but I don't know if it gives more when the battery is nearly empty.

It goes down when the battery is full as you can see here

Related

Wall/usb/webtop charging

So the wall sends out 1000 ma and USB sends 500 ma.
What about webtop? Anyone know?
Sent from my Atrix using XDA App
Now that would be interesting. 500,000 volts from a USB. Needs a flux capacitor.
Sent from my MB860v1.87 using XDA App
ekerbuddyeker said:
Now that would be interesting. 500 volts from a USB.
Sent from my MB860v1.87 using XDA App
Click to expand...
Click to collapse
Ok obviously I have some of my terms mixed up. Care to correct me rather than make a smart ass comment? Actually ill do it myself brb
Sent from my Atrix using XDA App
Edited and fixed. It was mA (mila amps)
Sent from my Atrix using XDA App
http://www.aftermarketcellular.com/ic/89459N.html
89459N kit includes Motorola Atrix 4G HD multimedia dock, remote control (battery included), 18W AC wall charger and quickstart guide
gnahc79 said:
http://www.aftermarketcellular.com/ic/89459N.html
89459N kit includes Motorola Atrix 4G HD multimedia dock, remote control (battery included), 18W AC wall charger and quickstart guide
Click to expand...
Click to collapse
Hey thanks! I already have a dock though.
In my post I asked what the charging output was for the HD dock.
Sent from my Atrix using XDA App
USB 2 is 500ma, USB 3 is 900ma, Moto charger has 850ma rating on it. If you have a USB 3.0 port you can use you'll get enough power from that. I use the 3.0 on my laptop at work, and it charges fine.
How can we find out the charging output of the multimedia dock?
Sent from my Atrix using XDA App
Do the differences matter much? Just one takes longer to charge then the other?
seh6183 said:
So the wall sends out 1000 ma and USB sends 500 ma.
What about webtop? Anyone know?
Sent from my Atrix using XDA App
Click to expand...
Click to collapse
Actually my wall charger is 800ma.
J-man67 said:
Do the differences matter much? Just one takes longer to charge then the other?
Click to expand...
Click to collapse
Yes one charges faster that's it. For heavy users like myself, getting the most juice as conveniently as possible is a plus.
I also like to charge my phone on the dock and keep my usb cable in the truck for playing music. I only want to do so if I can find out what the dock is putting out. When I need juice I need it as quickly as possible.
Sent from my Atrix using XDA App
seh6183 said:
Yes one charges faster that's it. For heavy users like myself, getting the most juice as conveniently as possible is a plus.
I also like to charge my phone on the dock and keep my usb cable in the truck for playing music. I only want to do so if I can find out what the dock is putting out. When I need juice I need it as quickly as possible.
Sent from my Atrix using XDA App
Click to expand...
Click to collapse
If your only getting 500mA your phone will take hours to charge and then only if your not running wifi, Bluetooth or gps. Use any of those and plugging it in will just prolong discharge but not actually charge it. With just GPS running I pull over 700mA. I'm really tempted to put a female end with resistors (to fool the phone into thinking it’s on AC power or it'll never pull more than 500mA) on a split wire usb mini cable for charging at work.
I finally used my brain and checked my chargers. Here's the specs
Standard charger: 850mA
HD multimedia dock: 1.2A
Sent from my Atrix using XDA App
seh6183 said:
I finally used my brain
Click to expand...
Click to collapse
Shhh, don't tell anyone.
Sent from my MB860 using Tapatalk
I think the dock is rated higher to power the usb ports. I bet it still only feeds 500 to the phone for charging. Looks like its back to the cable for charging!
Sent from my Atrix using XDA App
my wall charger is 850ma...
seems like till now there's no way to disable this
Just an update. I think the dock charges as fast as the wall power adapter. Almost certain.
Sent from my MB860 using XDA App
seh6183 said:
I finally used my brain and checked my chargers. Here's the specs
Standard charger: 850mA
HD multimedia dock: 1.2A
Sent from my Atrix using XDA App
Click to expand...
Click to collapse
This is interesting as I have issues getting my Atrix to charge in the car dock. I have the ATT boxed car dock with ecomoto dual USB. It simply will not charge in the dock. Connected direct to the car charger and it's super fast to charge. Maybe the ecomoto isn't capable of charging the phone in the car dock.
Sent from my MB860 using Tapatalk
Is using a different wall charger harmful? I was using my old palm pre wall charger for the first few days and it is rated at 1000mA.
Sent from my MB860 using Tapatalk

Phone discharging even when plugged in?

Anybody else seeing that even if your phone is plugged in it will continue discharging if you are using it?
Sent from my HTC One using xda premium
Isn't this always the case? My understanding is that the phone is always powered by the battery and not the plug. If your using the phone and using more power than the charger is supplying then the phone will discharge accordingly. Could be wrong but that's always how I thought it worked.
Sent from my Nexus 4 using xda premium
This is the first phone I've had that discharges when being used and pluhed in....
Sent from my HTC One using xda premium
What's your battery life like? You may have some issues with software maxing out the CPU.
Anyway, the One X battery can run out when using navigation software and on car charger (maybe 0.5A).
Gunner86 said:
Anybody else seeing that even if your phone is plugged in it will continue discharging if you are using it?
Sent from my HTC One using xda premium
Click to expand...
Click to collapse
What are you using the phone for when it is discharging? Also, are you using stock AC charger or car charger?
Battery life seems fine, i am basically just browsing the web and watching a few yoitube video's, i am usin a 2A car charger.
Sent from my HTC One using xda premium
Gunner86 said:
Battery life seems fine, i am basically just browsing the web and watching a few yoitube video's, i am usin a 2A car charger.
Sent from my HTC One using xda premium
Click to expand...
Click to collapse
Can you please try and replicate the same problem with the stock charger? 2A seems fine but just to be sure..
Yeah i will try when i get home from work.
Sent from my HTC One using xda premium
I ran into that when I was using a under rated charger or just plugged into a USB port. Official chargers (or equivalent) didn't have that problem it was slower if I was constantly using it while charging, but it did it.
Playing games, navigate, heavy tasks - looses percentage.
Browsing,messaging, mailing,etc - The battery charges.
Sent from my HTC One using xda app-developers app
Mobile charging.
t0mke11y said:
Isn't this always the case? My understanding is that the phone is always powered by the battery and not the plug. If your using the phone and using more power than the charger is supplying then the phone will discharge accordingly. Could be wrong but that's always how I thought it worked.
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
I believe this is correct. Whenever I used my Lumia 920 for gps+music on a cheap car charger, it would always discharge faster than it would charge. This is because 1) 12V-car/usb chargers charge at a slower rate than AC chargers and 2) some cheaper car chargers output even lower than normal USB charging rates.
Shopping for a new mobile/car charging solution for my Asus TF300T (gonna use for GPS.. tethered to my HTC One) and my HTC One, i ended up getting this multi-use charger. Initially, i was going to get this high power charger just for usb (which is the first charger on amazon i've seen to output 18 W / 3.6 A), but wanted a more unified solution that I could plug both my One and TF300t into. Because I'll be using the tablet for GPS+music, I can tuck the phone away charging at a tolerable rate. Oh, a direct 12v car charger to HTC One will charge the fastest if that's what you're looking for.

[Q] XtremeMac USB Charger for Nexus 4

Hi Guys,
I have ExtremeMac Dual USB charger, and I want to use this to charge my Nexus 4. and other devices such as my Galaxy SIII. My questionis is it safe to use this charger for my devices? My plan is also to use this charger when I buy the new Nexus 7
Anybody who has this charger? any comments ?
Thanks
lee.n said:
Hi Guys,
I have ExtremeMac Dual USB charger, and I want to use this to charge my Nexus 4. and other devices such as my Galaxy SIII. My questionis is it safe to use this charger for my devices? My plan is also to use this charger when I buy the new Nexus 7
Anybody who has this charger? any comments ?
Thanks
Click to expand...
Click to collapse
Output seems to be 5W, 2.1 A over two ports. Looks like ~default specifications to me. Should cause no problem.
If you want to double check, take a pic of the output specs that are usually written on the charger and post it. I'll verify.
Its ExtremeMac Universal USB-WAL-11 AC Adapter.
Model: USB-WAL-11
Power Specification, I got from the website.
Input Voltage: 110 V AC
220 V AC
Frequency: 50 Hz
60 Hz
Output Voltage: 5 V DC
Maximum Output Power: 10 W
Very sorry, cannot post a picture , because I am on travel right now and I wasn't able to bring it with me.
lee.n said:
Its ExtremeMac Universal USB-WAL-11 AC Adapter.
Model: USB-WAL-11
Power Specification, I got from the website.
Input Voltage: 110 V AC
220 V AC
Frequency: 50 Hz
60 Hz
Output Voltage: 5 V DC
Maximum Output Power: 10 W
Very sorry, cannot post a picture , because I am on travel right now and I wasn't able to bring it with me.
Click to expand...
Click to collapse
Tech Specs
AC INPUT
110V-240V
DC OUTPUT
5Vdc/1.2A
Click to expand...
Click to collapse
-from the Play store link for a N4 power adapter.
This matches your charger perfectly, so no problems.
You can use the xtrememac charger, without any hesitation.
Wondering if these kind of charger has auto shutoff when the battery is full ? I usually leave my phone charging overnight.
Sent from my Nexus 4 using xda app-developers app
lee.n said:
Wondering if these kind of charger has auto shutoff when the battery is full ? I usually leave my phone charging overnight.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Almost all chargers ( unless they're cheap knockoffs ), have auto-off these days.
That charger looks like it's high-quality stuff and they've claimed support for various other devices in the description too (including LG devices).
I think we can be sure that it has auto-off.
Thanks so much for enlightened me thanks for your help and suggestions.
Sent from my Nexus 4 using xda app-developers app
lee.n said:
Thanks so much for enlightened me thanks for your help and suggestions.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Haha, no problems @lee.n.
Happy to help...
Update: here's the image of the changer showing the power specification.
Nice!
This is a nice charger! I will get one! :good:
lee.n said:
Update: here's the image of the changer showing the power specification.
Click to expand...
Click to collapse
Yup, perfectly safe to use with the N4. Have fun wherever you're travelling, and forget about the charger...
Thanks again for your help.
Sent from my Nexus 4 using xda app-developers app
Got myself a nexus 7 ,
Nexus 7
5V / 2.0A
Nexus 4
5V/ 1.2A
XtremeMac USB Dual Charger
5V/ 4.2A
Is this fine? I am bit worried on the Amps.
Sent from my Nexus 7 using xda app-developers app
lee.n said:
Got myself a nexus 7 ,
Nexus 7
5V / 2.0A
Nexus 4
5V/ 1.2A
XtremeMac USB Dual Charger
5V/ 4.2A
Is this fine? I am bit worried on the Amps.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Understand that, that's over two ports so you use 1 port to charge the phone which is 2.1amp and you'll be charging around 1800mAh so you're going to be fine.
Sent from my SPH-L900 using xda app-developers app

LG Nexus 4 slow charging

Do you guys notice the LG wall charger that came with the phone seem to charge more slowly that others? I tried charging my Nexus 4 with a samsung charger and it charge at least twice as fast compared to the LG that came with the phone.
qpqpqp said:
Do you guys notice the LG wall charger that came with the phone seem to charge more slowly that others? I tried charging my Nexus 4 with a samsung charger and it charge at least twice as fast compared to the LG that came with the phone.
Click to expand...
Click to collapse
There's a reason this phone has a smaller battery. Therefore they'll use a less amped charger. For instance it takes longer to charge my note 2 than my nexus 4 does. Our LG charger is only 1amp. My note 2 is a 2amp hence 2x faster.
Sent from my Nexus 4 using xda app-developers app
But why would they make it charge slow. I just don't see the benefit in doing that and the charger I use is a galaxy s2 charger. The battery size is not much different.
Sent from my Nexus 7 using Tapatalk 4
qpqpqp said:
But why would they make it charge slow. I just don't see the benefit in doing that and the charger I use is a galaxy s2 charger. The battery size is not much different.
Sent from my Nexus 7 using Tapatalk 4
Click to expand...
Click to collapse
Check the specs on that charger. And it's more efficient.
Sent from my Nexus 4 using xda app-developers app
XxLostSoulxX said:
Check the specs on that charger. And it's more efficient.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
The output on the LG is 5v, 1.2A and the output on the Samsung is 5v, 1A. It seems the LG is suppose to output more, yet it charges more slowly. I also notice sometimes with the LG charger the phone switch to usb mode.
Sent from my Nexus 7 using Tapatalk 4
qpqpqp said:
The output on the LG is 5v, 1.2A and the output on the Samsung is 5v, 1A. It seems the LG is suppose to output more, yet it charges more slowly. I also notice sometimes with the LG charger the phone switch to usb mode.
Sent from my Nexus 7 using Tapatalk 4
Click to expand...
Click to collapse
Probably due to USB cords I have no issues at all with charging.
Sent from my Nexus 4 using xda app-developers app
How long does it take you to charge your phone to full?
Sent from my Nexus 7 using Tapatalk 4
I noticed my charger got slower too. I swapped the cable and it charges fast again. The cable that the charger comes with got faulty, but I can't really notice anything when inspecting it.
Sent from my Nexus 7 using XDA Premium HD app
qpqpqp said:
How long does it take you to charge your phone to full?
Sent from my Nexus 7 using Tapatalk 4
Click to expand...
Click to collapse
3-4Hrs is between 1-15%.

Samsung 2A charger head degrade?

Hi, is it possible for a charger head to get degraded?
My s5 charger used to to able charge at 2A, but now It can only charger less than 1A using my note 4 ogrinal cables
Sent from my SM-N910F using XDA-Developers mobile app
yea.. wear and tear condition.. try replacing the USB cable (high quality).. and test it again with USB volt meter...
I've had both the adapter and the cable go bad, so you'll have to check both.
Sent from my SM-N910T using Tapatalk
krobar77 said:
yea.. wear and tear condition.. try replacing the USB cable (high quality).. and test it again with USB volt meter...
Click to expand...
Click to collapse
I checked using charger doctor which tells me about the amount of A my charging is giving
Sent from my SM-N910F using XDA-Developers mobile app
rcobourn said:
I've had both the adapter and the cable go bad, so you'll have to check both.
Sent from my SM-N910T using Tapatalk
Click to expand...
Click to collapse
What do u meant by 'go bad' ? Do the refused to charge or charge at a very slow rate?
Sent from my SM-N910F using XDA-Developers mobile app
One adapter that would not charge at all, two cables that stopped doing fast charge but would still slow charge.
Sent from my SM-N910T using Tapatalk
See after using galaxy charging current app.

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