Galaxy s5 2.1A car charger not working - Galaxy S 5 Accessories

I recently got a new Galaxy s5 on contract. I've heard that the galaxy s5 supports fast charging with a 2.1A charger. I bought a 2.1A car charger online, but the charger doesn't work when I connect it via a regular micro-USB cable to my phone. My brother's Galaxy s4 mini charges fine on it.
I was reading something on another post mentioning the need to modify the cable itself?
Any suggestions? I have another USB car charger for an iPad, and this charger also doesn't seem to work, whereas my old 1A car charger does work, but charges very slowly.
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Buy this one Maxboost car charger at Amazon or e-bay. Best of the best.

I was hoping to find a solution that doesn't involve buying a new charger
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Miltzi said:
I was hoping to find a solution that doesn't involve buying a new charger
Sent from my SM-G900H using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I havent tested with my Galaxy S5, but previously I had "noname" chargers and cables, and they worked fine with my HTC One S, but didnt work with my GF's Galaxy S3.
Samsung might have made devices more "sensetive" to crap products. Try different cable (try original USB cable that came with ur phone and the charger you bought).

I tried original USB but to no avail. Perhaps this has something to do with this:
http://forum.xda-developers.com/showthread.php?t=1497864&page=2
Sent from my SM-G900H using XDA Premium 4 mobile app

The problem is most generic car chargers are designed to work with Apple products. Apple uses a non-standard way of telling their devices essentially "hey, I'm a charger." This makes "standard" devices not recognize the charger properly. The device tends to think it's plugged into a computer and only draw around 500mAh.
You can convert a USB cable into a charging cable by shorting the data pins (on the device side), or you can buy charging only cables. I've been using these cables on my S2, and now my S5: http://amzn.com/B007F1DV76 . I used a Galaxy Charging app to verify charging rate and it indicated 1.2A on both the Samsung wall-wart and cable as well as my Scosche 2.1A car charger w/ charging only cable.

LoSt180 said:
The problem is most generic car chargers are designed to work with Apple products. Apple uses a non-standard way of telling their devices essentially "hey, I'm a charger." This makes "standard" devices not recognize the charger properly. The device tends to think it's plugged into a computer and only draw around 500mAh.
.
Click to expand...
Click to collapse
Why is this? When 4 out of 5 devices are built on Android? http://tinyurl.com/qxpnyoh
I am so irritated at not having access to quality accessories for my devices. Take for example I wanted a set of great sounding headphones that controlled my mic, my tracks, etc. But, you won't find it other than Samsung's own that come with the phone. I had a great sounding pair of Seinnheisers but could not go back and forward on tracks. I plugged it into my ancient Ipod 5th gen classic and worked beautifully! For $80 I should get full functionality for my S4 or S5! My only choice is the LG Tones. Which are awesome but if my battery dies then no music or calls for me!
Frustrated!

My Klipsch earphones work perfectly changing tracks with with the inline remote.
Also my 2.1A charging won't charge my GS5 but it'll charge a GS4 and my Galaxy Exhilarate.
Sent From My Galaxy S5 Far Far Away

I followed these instructions and my car charger now charges my gs5:
mox123 said:
Anyone wanting to know how to fast charge using the usb port on your pc/laptop?
This usually takes ages compared to charging via mains lead, the hack itself is quite simple and involves modifying the usb cable
my results are as follows (these can vary depending on what you are using your phone for, what background apps running, etc.
charging with mains lead :
4.2v
998mah
mains ac
charging with STANDARD usb lead:
422mah
3.999v
standard usb
and finally the MODIFIED usb lead hack:
4.161v
782mah
usb hack
as you can see it is a 53% increase in charging compared to standard usb charging mah, and slightly under mains ac charging mah,
as my phone is always plugged in at my work pc or home pc or laptop or whatever this works out good
TUT:
use at your own risk this is for information purposes only and I hold no responsibility to any damage that may arise
using a micro usb cable (charging cable for htc phones)
cut it using a pliers half way through the cable
using pliers again cut away the thick black wiring, the red and black small wiring, and white and green wiring
from the usb port end to the microusb connect the black and red cables together so they join
from the microusb end short out the white and green cables together
from the usb port end leave the white and green cables, do not touch these
use insulation tape/solder to clean it up and then your cable is ready
I will make a mod for car chargers also soon
see attached image showing which wires to cut and which to join up and which to leave alone, if this helped you in anyway (it should help you ) then please hit the thanks button
this mod will trick your pc/laptop/htc into thinking that it is not a pc usb cable and will allow higher currents and voltage to your phone
you can check this with current widget from market place
once this mod is done, you cannot use the same cable again for pc/usb tethering or usb disk drive, only cable can be used for charging
Click to expand...
Click to collapse
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vitnameet99 said:
Buy this one Maxboost car charger at Amazon or e-bay. Best of the best.
Click to expand...
Click to collapse
Which cable are you using with that charger?

LoSt180 said:
The problem is most generic car chargers are designed to work with Apple products. Apple uses a non-standard way of telling their devices essentially "hey, I'm a charger." This makes "standard" devices not recognize the charger properly. The device tends to think it's plugged into a computer and only draw around 500mAh.
You can convert a USB cable into a charging cable by shorting the data pins (on the device side), or you can buy charging only cables. I've been using these cables on my S2, and now my S5: http://amzn.com/B007F1DV76 . I used a Galaxy Charging app to verify charging rate and it indicated 1.2A on both the Samsung wall-wart and cable as well as my Scosche 2.1A car charger w/ charging only cable.
Click to expand...
Click to collapse
I also bought a charger (Rapid USB Car Charger, http://bit.ly/VrK8s2) that was able to charge up to 2.1 A, but when I connect my Nexus 5 (with OEM cable), I charge with speed of 500 mA. I expected least 1 A.
I'm not amused at all! End users shouldn't have to deal with this nonsense. This should work out of the box!
I have two alternative:
1. Buy this charging cable.
2. Change kernel to trick the phone to draw more power from the USB port.

This 2A charger from PowerGen has dual ports that are actually labeled for Apple and "Standard" charging. PowerGen 2.4Amps / 12W Dual USB Car charger Designed for Apple and Android Devices http://amzn.com/B006SU0SX0
Works fine with the stock cable also. I have this one in my wife's vehicle since she has an iPhone and I have a Samsung.

vitnameet99 said:
Buy this one Maxboost car charger at Amazon or e-bay. Best of the best.
Click to expand...
Click to collapse
Can't find any online store that will ship to Sweden.

Funny, none of my old $$$ dual chargers would charge my S5 for S&G picked up a dollar tree special and it charges my S5! I give up!
Goofy

http://www.amazon.com/Anker®-Dual-Port-Charger-PowerIQ-Technology/dp/B00D82O68Y/ref=pd_cp_e_1
i use old regular usb cables, charges about 1% per minute, works great!! (not using usb3 cables)
wtf black price!! lol. mine was about $10, purchased 2 when the s5 phones came out.

I heard that cables matter the most in charging. I always use cables that came with my phone and have had no issues charging my phone so far. Have used PowerGen and Avantek. Both charge my iPhone 5 and Samsung Galaxy S4 at full speed. High quality construction and seems pretty durable.

This car charger works flawlessly at 1800mAh, i have been using it for a few month now.
http://www.dx.com/p/usb-3-0-to-micr...for-samsung-galaxy-note-3-265166#.U_bg1PmSzkV
I tried at least 5 different chargers and none of them charged more then 450mAh, i was really depressed about it until i found the charger linked above. Also, the fast charging USB cable *charges on 750 - 850 mAh which is just enough to not let your phone loose battery percentage while the navigation is turned on.

Try a Special Samsung Galaxy S5 Charger
Miltzi said:
I recently got a new Galaxy s5 on contract. I've heard that the galaxy s5 supports fast charging with a 2.1A charger. I bought a 2.1A car charger online, but the charger doesn't work when I connect it via a regular micro-USB cable to my phone. My brother's Galaxy s4 mini charges fine on it.
I was reading something on another post mentioning the need to modify the cable itself?
Any suggestions? I have another USB car charger for an iPad, and this charger also doesn't seem to work, whereas my old 1A car charger does work, but charges very slowly.
Sent from my SM-G900H using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Hello,
I think you should go for a special Samsung Galaxy S5 Charger[/URL] car charger .I found a large variety of car chargers but you should look if it is the right watts that your S5 needs,maybe this is the reason why your brother phone charged and yours not

Related

Nexus 4 car charger??

Hi
Im searching for a car charger for the nexus 4 that will charge the device even on navigation running...I now that the Motorola Rapid car charger was good with the galaxy nexus.I dont know if itS ok with the nexus 4 because on the LG charger it sayS 1.2A?I read that the Bracketron Universal Dual USB Car Adapte 2.1A will just work as AC charger if plugged in with a USB charging only cable...but i cant find those cable to order online here i Canada...and i dont wanna do it myself and modify a regular usb cable ...Soo if someone can help me it would be much appreciated.
aldenh said:
Hi
Im searching for a car charger for the nexus 4 that will charge the device even on navigation running...I now that the Motorola Rapid car charger was good with the galaxy nexus.I dont know if itS ok with the nexus 4 because on the LG charger it sayS 1.2A?I read that the Bracketron Universal Dual USB Car Adapte 2.1A will just work as AC charger if plugged in with a USB charging only cable...but i cant find those cable to order online here i Canada...and i dont wanna do it myself and modify a regular usb cable ...Soo if someone can help me it would be much appreciated.
Click to expand...
Click to collapse
You dont have to have a modded cable if your car charger already has the data pins shorted. Im using the motorola rapid charger too and it works fine, it will charge your phone as AC and give enough power to recharge the battery with navigation on. if you want something a bit better you can try this one , they ship to canada. My rapid charger broke so i bought it a few days ago. Reviews says the trident will give around 8-900mA, the moto charger outputs around 6-700mA.
I would only buy a premium brand here. If you see how no name mains adaptors are made... the risk of blowing up something expensive is just too big.
I wnent with the Sony AN-400 / 401, because it is rated at 1.2 amps exactly, is small, and was reported to work fine.
For some regulator disasters:
http://hackaday.com/2012/08/15/buying-cheaper-electronics-and-not-saving-money/ <- a USB car charger without components, putting 12 volts straight on USB.
http://www.youtube.com/watch?v=wi-b9k-0KfE <- teardown of imitation apple mains adapter, showing no output protection and very little gap between mains voltage and output circuit. Good info, but style of presentation is not my cup of tea.
So that is why I went with a premium brand.
that's one charger from one factory that some guy that didnt know what he was doing and ordered thousands, without testing them. He probably went for the 25 cent super deluxe model...
Well reviewed chargers from xda members here and not to mention the hundreds of people on amazon are a safe bet. Here's a 8+page thread on the charger i linked. Your premium brand name sony charger is made in china too.
aldenh said:
Hi
Im searching for a car charger for the nexus 4 that will charge the device even on navigation running...I now that the Motorola Rapid car charger was good with the galaxy nexus.I dont know if itS ok with the nexus 4 because on the LG charger it sayS 1.2A?I read that the Bracketron Universal Dual USB Car Adapte 2.1A will just work as AC charger if plugged in with a USB charging only cable...but i cant find those cable to order online here i Canada...and i dont wanna do it myself and modify a regular usb cable ...Soo if someone can help me it would be much appreciated.
Click to expand...
Click to collapse
1. Get a bullet-type 2.1 amp USB charger:
http://www.amazon.com/iFlash-Lighter-Charger-Adapter-Output/dp/B008LM45I2/ref=pd_sbs_misc_7
2. Add a "charge only" USB cable:
http://www.amazon.com/Mediabridge-U...357979634&sr=1-11&keywords=usb+charging+cable
This combo charges a Nexus 7 (which requires even more current) with navigation on!
neotekz said:
that's one charger from one factory that some guy that didnt know what he was doing and ordered thousands, without testing them. He probably went for the 25 cent super deluxe model...
Well reviewed chargers from xda members here and not to mention the hundreds of people on amazon are a safe bet. Here's a 8+page thread on the charger i linked. Your premium brand name sony charger is made in china too.
Click to expand...
Click to collapse
Thanks so much for the link.So is this Trident limited charger same as the Powergen dual usb??I mean is the quality ok???this charger has the data pins shorted and comes with a regular micro usb cable?
M3Rocket said:
1. Get a bullet-type 2.1 amp USB charger:
http://www.amazon.com/iFlash-Lighter-Charger-Adapter-Output/dp/B008LM45I2/ref=pd_sbs_misc_7
2. Add a "charge only" USB cable:
http://www.amazon.com/Mediabridge-U...357979634&sr=1-11&keywords=usb+charging+cable
This combo charges a Nexus 7 (which requires even more current) with navigation on!
Click to expand...
Click to collapse
That looks ok,but I cant find a good quality usb charge only cable that ships to canada :
I have a el cheapo usb charger from ebay and I used my usb cable that came with the phone...and when i pluged it in it switches from AC charge to USB ever couple of seconds back and forth...so I want to try something different.
If you're into rooting and custom kernels, most of them have a fastcharge option where you don't need to have a special usb cable, or, attempt to short the D- and D+ lines.
Monoprice has a 2.1A bullet charger for a bit cheaper:
http://www.monoprice.com/products/p...=10826&cs_id=1082603&p_id=8858&seq=1&format=2
aldenh said:
Thanks so much for the link.So is this Trident limited charger same as the Powergen dual usb??I mean is the quality ok???this charger has the data pins shorted and comes with a regular micro usb cable?
Click to expand...
Click to collapse
i cant say for sure until i get it sometime next week but i think so. im in canada too and couldnt find the powergen anywhere that would ship here.
There are some other brands that are good too but i like this one cause it's dual usb like my old moto rapid charger. If you dont need that you can get some smaller ones that will work just make sure they are well review and can output around 1A. The one that bfspider spider recommends is a good bet too since monoprice is pretty reputable store and will ship to canada.
aldenh said:
I have a el cheapo usb charger from ebay and I used my usb cable that came with the phone...and when i pluged it in it switches from AC charge to USB ever couple of seconds back and forth...so I want to try something different.
Click to expand...
Click to collapse
You can try to mod this one in the mean time, just take it apart and attach the two data pins(they are the two middle ones). Solder is best but if you cant you can just use pilers and bend the pins until they touch. i did this with a few of my chargers too and it works to make them AC but it wont increase the output if its low to begin with.
neotekz said:
i cant say for sure until i get it sometime next week but i think so. im in canada too and couldnt find the powergen anywhere that would ship here.
There are some other brands that are good too but i like this one cause it's dual usb like my old moto rapid charger. If you dont need that you can get some smaller ones that will work just make sure they are well review and can output around 1A. The one that bfspider spider recommends is a good bet too since monoprice is pretty reputable store and will ship to canada.
Click to expand...
Click to collapse
Once again thank you so much.I found the Trident charger here with free shiping to USA and Canada and good reviews
I just bought a "Samsung Car Adapter" with this output: 5V 1A
Is this a good CAR adapter for Nexus 4?
The Nexus 4 "LG travel charger", has this Output: 5V 1.2A
I wan't to use this Samsung Car Adapter while using GPS on the Car or playing games on the Car without lowering the battery.
thesebastian said:
I just bought a "Samsung Car Adapter" with this output: 5V 1A
Is this a good CAR adapter for Nexus 4?
The Nexus 4 "LG travel charger", has this Output: 5V 1.2A
I wan't to use this Samsung Car Adapter while using GPS on the Car or playing games on the Car without lowering the battery.
Click to expand...
Click to collapse
I have the same. Works perfect
Sent from my sexy Nexus 4
M3Rocket said:
1. Get a bullet-type 2.1 amp USB charger:
http://www.amazon.com/iFlash-Lighter-Charger-Adapter-Output/dp/B008LM45I2/ref=pd_sbs_misc_7
2. Add a "charge only" USB cable:
http://www.amazon.com/Mediabridge-U...357979634&sr=1-11&keywords=usb+charging+cable
This combo charges a Nexus 7 (which requires even more current) with navigation on!
Click to expand...
Click to collapse
FYI, this adapter should allow most existing "iPad" chargers (1.2A or higher) + any USB cable to work well with the Nexus 4.
The problem is that Apple products deviate from USB charging standards. As a result, most chargers try to be compatible with iDevices and also deviate from the standards. So when standard-compliant devices try to follow the standards, the chargers refuse to follow the standards, and the devices get upset with each other. Fortunately, they fall back and settle on a lower-power charging rate.
If you want to buy chargers that are very clear on what they support, check out MediaBridge (also available on Amazon).
Why does a bog standard USB cable work in the car for me? Using a proper off-line sat nav my phone was fully charged
neotekz said:
You dont have to have a modded cable if your car charger already has the data pins shorted. Im using the motorola rapid charger too and it works fine, it will charge your phone as AC and give enough power to recharge the battery with navigation on. if you want something a bit better you can try this one , they ship to canada. My rapid charger broke so i bought it a few days ago. Reviews says the trident will give around 8-900mA, the moto charger outputs around 6-700mA.
Click to expand...
Click to collapse
So i got that Trident charger that you recommended....the quality looks good...but when I tried it in the 1A and 2A port with the usb cable that comes with it,it shows USB charging but when I use the HTC usb cable that came with my HTC one S it shows AC charging....its so confusing and I just dont get it....that HTC cable is a sync and charge cable.
The generic T-Mobile car charger available at T-Mobile stores charges just fine. I believe it is at least 1 amp. Its black, has a purple white small led indicator when charging. The USB end looks like a little block and the cord is an accordion type and it also has a a female USB slot in it to plug something else in at the same time but I believe whatever USB cord you plug in there only charges at .5 amp. With this charger I can run navigation and Bluetooth and Pandora and message at the same time and it will charge.
Sent from my often RMA'd Nexus 4, So that I can use the one I'm using now when I get the 6th and hopefully final one.
I just dont get it why does it with one cable show USB charging and with the other HTC cable AC charging?:S
Sent from my Nexus 4 using xda app-developers app
You're awesome.
Vitamin_D said:
You're awesome.
Click to expand...
Click to collapse
????

Car charger for Samsung Galaxy S4

Has anyone managed to get a car charger for this phone?
I've just tried to charge the phone with my car charger modded to "AC" mode by shorting the middle pins... and the S4 gets nada...
Have they changed the charging mechanics?
Is that what's going on? I was wondering what the heck was wrong with my charger!
Yup, the car charger still charges my old HTC, even with the Samsung cable... so there's definitely something different inside the charger...
I have a 2A usb car charger with generic cable to charge my devices. It's nothing special, but it works with my S4. Hope that helps.
http://www.monoprice.com/products/p...=10826&cs_id=1082603&p_id=8858&seq=1&format=2
I have this charger and it charges my GS4. Of course, I bought it 2 years ago.
EDIT: I guess it helps when I paste the link. Duh... http://www.amazon.com/Verizon-Vehicle-Charger-USB-Port/dp/B003NA0658
I have a 500mA car charger and it didn't work. Even though it worked on my Xperia Z. I bought a 2A charger from Maplin and it works just fine.
Sent from my GT-I9505 using Tapatalk 2
delete
moobieboobie said:
I have a 2A usb car charger with generic cable to charge my devices. It's nothing special, but it works with my S4. Hope that helps.
http://www.monoprice.com/products/p...=10826&cs_id=1082603&p_id=8858&seq=1&format=2
Click to expand...
Click to collapse
I also have the same charger works just fine.
Sent via Galaxy S4
Hmmm will have to look into getting a decent 2A charger then and NOT modifying it...
So I opened up my car charger and un-modded it back to original and it works like a charm now
I've got a 1A Belkin car charger and it seems to overload after a while when charging my gs4.
The green light on it blinks and my phone makes that sound when you plug in the charger.
Takes a while for it to happen but gets more frequent the longer you have it plugged in.
The charger works fine with my gf's nexus 4.
ttsprnkls said:
I've got a 1A Belkin car charger and it seems to overload after a while when charging my gs4.
The green light on it blinks and my phone makes that sound when you plug in the charger.
Takes a while for it to happen but gets more frequent the longer you have it plugged in.
The charger works fine with my gf's nexus 4.
Click to expand...
Click to collapse
I'm using the Motorola charger (big blue circle). Got it for my Razr Maxx a year or so ago (I've gone through like 4 phones since then) and it works wonderfully. It's the best micro-USB car charger I've ever seen. Coiled cord, huge blue light (but not too bright since it's an ambient-style light), and charges quickly.
http://www.amazon.com/Motorola-Vehicle-Adapter-micro-USB-Charger/dp/B000S5Q9CA
Seriously, the best car charger I've ever owned. 950mA is also one of the highest car chargers I've used.
I used to have that same motorola charger but I just switched to this one by SPIGEN: http://www.amazon.com/gp/product/B0069EGLFY/ref=oh_details_o04_s00_i00?ie=UTF8&psc=1
It charges at the same amperage as the stock wall charger that came with the S4. I use the Galaxy Charging Current app to check.
5280WRX said:
I used to have that same motorola charger but I just switched to this one by SPIGEN: http://www.amazon.com/gp/product/B0069EGLFY/ref=oh_details_o04_s00_i00?ie=UTF8&psc=1
It charges at the same amperage as the stock wall charger that came with the S4. I use the Galaxy Charging Current app to check.
Click to expand...
Click to collapse
really 1900mAh??
if you say "yes" i'll order one
5280WRX said:
I used to have that same motorola charger but I just switched to this one by SPIGEN: ...
It charges at the same amperage as the stock wall charger that came with the S4. I use the Galaxy Charging Current app to check.
Click to expand...
Click to collapse
Do you use it with the original cable or a generic one? I read that there are some differences in charging amount using also different cables. This SPIGEN Car charger looks very interesting. Thanks!
TrueTenacity said:
Has anyone managed to get a car charger for this phone?
I've just tried to charge the phone with my car charger modded to "AC" mode by shorting the middle pins... and the S4 gets nada...
Have they changed the charging mechanics?
Click to expand...
Click to collapse
I have tired a few most only charged at 400-500 m-amps (aka running with gps and screen on discharged it faster then it was charging) with some random picks at fry's i found one that was marked 3 amp charger that whould do 780 m-amps so the phone still makes head way chargeing while being used as GPS
FYI the tool i use to measure says the Samsung charger is 1900 M-amps and my apple ipad charging brink is 1400 just for reference.
tool is Galaxy Charging Current Lite i would link it but the forum will not let me
Trueglich said:
I have tired a few most only charged at 400-500 m-amps (aka running with gps and screen on discharged it faster then it was charging) with some random picks at fry's i found one that was marked 3 amp charger that whould do 780 m-amps so the phone still makes head way chargeing while being used as GPS
FYI the tool i use to measure says the Samsung charger is 1900 M-amps and my apple ipad charging brink is 1400 just for reference.
tool is Galaxy Charging Current Lite i would link it but the forum will not let me
Click to expand...
Click to collapse
You can also use elixir 2, the battery stats will give amps while discharging and change when charging. I think it uses the current_now as reference.
I have a 2a usb car charger and I just use the usb cable from the phone. I bought the car charger from best buy.
Sent from my SCH-I545 using Tapatalk 4 Beta
fabian_b_m said:
Do you use it with the original cable or a generic one? I read that there are some differences in charging amount using also different cables. This SPIGEN Car charger looks very interesting. Thanks!
Click to expand...
Click to collapse
Different USB cables do pass different current even if using the same charging main. From tests I've done so far, a generic 3 ft USB 2.0 cable I randomly purchased online only allowed around 400 mA. An old Blackberry Torch 9810 cable allowed around 1200 mA. Original cable that came with the S4 allows 1900 mA. These numbers are from using the original wall charger main that came with phone.
Sent from my SGH-I337M using xda app-developers app
I bought an anker car charger and mediabridge charging usb cable and it's a great combo. The images of the anker car charger is different, should be dual usb ports.
http://www.amazon.com/Anker®-2-4A-2...=1375543576&sr=1-1&keywords=anker+car+charger
http://www.amazon.com/gp/product/B009W34X1I/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
I don't know the exact current I'm getting, but from the battery monitor widget app, I'm seeing at least 1amp or higher of positive current.

Apple Charger

Anyone attempt to use an iPad charger with the Tab S? I always travel with it and just pack a micro USB cable since it has high output. Just attempted to plug in my 10.5 to it and nothing. Luckily I was able to track down a different charger, and it worked fine with the same cable. This is the first device I've had that refused to charge using my iPad charger. What gives?
Mine won't charge that method either. (ipad air plug)
I think the Tab S is very picky, with some other chargers, i get the lightning indicator in the battery with a red cross on top, is this the same with you.
Yeah, mine's a little picky too. It won't charge off the Motorola micro usb chargers we have all over the place at work, but it will charge off just about any USB plug and cable I throw at it. Also charges off the USB ports in the plug strip in the living room.
litesout said:
Yeah, mine's a little picky too. It won't charge off the Motorola micro usb chargers we have all over the place at work, but it will charge off just about any USB plug and cable I throw at it. Also charges off the USB ports in the plug strip in the living room.
Click to expand...
Click to collapse
Do you get the red cross on top of that battery indicator.
There is a standard for high current usb chargers (rather than pc usb ports) that is indicated by having the data lines shorted together, as far as I understand it the iPad charger uses a different system to indicate high charge ability. (I'm assuming) the Samsung charger has these pins shorted internally and uses a plain cable (which can also be used for pc data connection).
You can get the high charge rate from a standard charger by using a cable with the data lines sorted, either make your own or buy a ready made one (e.g. Portapow or their plug-in inline adapter). I'd guess that the same cable would also get full charge via the iPad charger, these cables though cannot be used to connect to pc for data.
Samsung dedicated chargers
Apple and Samsung both use their own unique standards for USB charging so their devices know when they are connected to a charger capable of supplying the higher current they prefer. They do this by using a resistor voltage devider inside the charger to apply a very specific voltage to the data leads of the USB cable.
A little Googling will find examples and descriptions of the Samsung design.
There is a little plug-in, intelligent, USB adapter available that will interface Apple and Samsung devices to any charger. It senses what device you have and supplies the correct voltages on the data leads so your device thinks it's plugged into its official cherger. I think I saw it on ebay.
Edit- here is the adapter to allow using any charger with Samsung or Apple devices.
http://www.ebay.com/itm/USB-Charging-Port-Controller-Fast-charging-adapter-identificatio-For-Phone-PAD-/141342316282?pt=US_Other_Cell_Phone_Accessories&hash=item20e8a896fa
Just keep in mind that this adapter will make your tablet believe it's connected to a charger that can supply high current. If the charger cannot supply high current, it will be overloaded and it's output voltage will sag.
I don't think this will damage the Samsung tablet, but it will slow down charging and may overheat the charger.
cheetokhan said:
Apple and Samsung both use their own unique standards for USB charging so their devices know when they are connected to a charger capable of supplying the higher current they prefer. They do this by using a resistor voltage devider inside the charger to apply a very specific voltage to the data leads of the USB cable.
A little Googling will find examples and descriptions of the Samsung design.
There is a little plug-in, intelligent, USB adapter available that will interface Apple and Samsung devices to any charger. It senses what device you have and supplies the correct voltages on the data leads so your device thinks it's plugged into its official cherger. I think I saw it on ebay.
Edit- here is the adapter to allow using any charger with Samsung or Apple devices.
http://www.ebay.com/itm/USB-Charging-Port-Controller-Fast-charging-adapter-identificatio-For-Phone-PAD-/141342316282?pt=US_Other_Cell_Phone_Accessories&hash=item20e8a896fa
Just keep in mind that this adapter will make your tablet believe it's connected to a charger that can supply high current. If the charger cannot supply high current, it will be overloaded and it's output voltage will sag.
I don't think this will damage the Samsung tablet, but it will slow down charging and may overheat the charger.
Click to expand...
Click to collapse
Maybe I'm a conspiracy theorist, but I was also unable to charge the tablet with my wife's macbook using the same cable that works fine with other wall chargers. I am pretty sure it worked fine when it was booted into bootcamp as well...
She's in Europe for a few months so I won't be able to confirm for a while.
mears said:
Maybe I'm a conspiracy theorist, but I was also unable to charge the tablet with my wife's macbook using the same cable that works fine with other wall chargers. I am pretty sure it worked fine when it was booted into bootcamp as well...
She's in Europe for a few months so I won't be able to confirm for a while.
Click to expand...
Click to collapse
The only charger I've used with my Tab S 10.5 is this one- http://www.amazon.com/gp/product/B00DVH62J2/ref=oh_details_o08_s00_i01?ie=UTF8&psc=1
I haven't even tried the factory charger yet. I'll have to test it and see if the Tab S uses the same voltage sensing on the data leads as the previous Samsung tablets.
I've been using an Ipad 10w charger,fat,square,.twice the weight of the OEM Samsung charger ,removable prongs.
It WORKS WELL. Where my Samsung OEM charger has trouble charging
when the tablet is in use, the fat Apple charger kept charging at a good speed.
A bit warm as compared to OEM Samsung charger but not "Hot".
Probably 20% + faster charging as its very noticeable (except 99 to 100 % takes a while, charging rate software?)
I'm using an original Apple charger at work to charge my 8.4. I don't know if the charger is for an iPhone or iPad. Someone left it at work. I gave away the lightning cable that came with it since I don't own an Apple product. The cable I'm using is part of an LG qi charger (doesn't come with a wall adapter/charger).

Looking for car charger that would actually charge Tab S.

None of my cigarette lighter chargers do the charging. iPad Air is fine, iPad mini second generation is fine, Note 3 is fine, but Galaxy Tab S 8.4 does not charge. The output from the charger is 2.1 amp, after checking Samsung web site specs, tablet need 3.8 amp. Anybody can recommend any charger that will do the job?
Sony currently does not have a car charger for the Tablet – this may possibly change in the future.
I the meantime you could consider an AC/DC inverter – somewhat bulky but does the job used in conjunction with your power adaptor.
??Thank Me Up If I Helped You ??
sludge1121997 said:
Sony currently does not have a car charger for the Tablet – this may possibly change in the future.
I the meantime you could consider an AC/DC inverter – somewhat bulky but does the job used in conjunction with your power adaptor.
??Thank Me Up If I Helped You ??
Click to expand...
Click to collapse
Sony?
Sent from my SM-N900T using XDA Free mobile app
Ouch I thought Tablet S
http://www.amazon.com/gp/aw/d/B004DBIKOK?pc_redir=1404617184&robot_redir=1
There
??Thank Me Up If I Helped You ??
This charger works perfectly on my Tab S 8.4, and actually seems to charge it faster than the wall outlet,
http://www.amazon.com/gp/product/B0088U6OZY/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1
I'm sure you can find a cigarette adapter that has a couple of USB ports on it that has that high of amperage. That's how I charge mine. As a matter of fact, that's how I charge all my devices now instead of using the "original" cigarette charger with one connector and the coil wire. I discovered that most of those are 1.2 amps, now you can find some 2.1 amps, but if you're using your device as it's hooked up, it barely gets a charge. Some of the cigarette chargers with multiple USB ports work good, but be sure you don't plug anything else in at the same time or your amperage will be cut in half.

Cable and charger comparison: Samsung, Asus, Blackberry, Monoprice, Anker, PowerGen

I thought I would like to share with others my findings about the USB cable issues and the charging issues also reviewing few products.
I know that it would probably be best with some real table lab equipment but I have tested it with a usb multimeter device : PortaPow USB Power Monitor / Multimeter / DC Ammeter
Showing me Amps and volts.
It is true what is said that the device can detect to a degree the charger
http://forum.xda-developers.com/showthread.php?p=53917336
So I used combo of software and hardware testing. I also tested with a S3 and S4 rooted (custom roms), and nexus 7 2013 (unique to this charger that it specs the 5v at 5.2! @ 1.35A and it does push more, to other devise as well)
Not all cables are equal; even not all OEM will work past 1A. It seems that most OEM’s cheat by using a shorter micro USB cable to get better charging results, this is the question many ask why so short cables, the OEM’s are only now slowly moving to thicker power wires IE 28/24 in there OEM usb cables.
Now my findings about the PortaPow USB Power monitor and any of the kind, is that it seems to effect the charging Amps of the device and also effect any smart chargers (will talk about below)
In the past I used to use exclusively the “Battery Monitor Widget” by 3c, lately I went and got also “Galaxy Charging Current Lite” for whatever reason my S3 shows as incompatible? Thought it should work on it, my S4 installed and shows max and reference/average
Test 1: S3 Genuine 100% OEM cable (I know because I bought the S3 new @ t-mobile)
Test 2: Claimed Genuine Samsung Micro USB cable 5 feet ECC1DU6BBE
Test 3: Nexus 7 2013 usb cable (is claimed to be a 28/24 AWG)
I was skeptical about the Claimed Genuine cable, and though it looks and feels just like the real thing, it varies in the logo and length. Performance wise has shown consistently of a 0.1-0.15A lower than the Genuine Samsung cable that I have from S3. This was done with the USB power monitor and with the Galaxy Charging Current Lite app, it even said 860mAh vs 760mAh when I tested the cables, but genuine cable did push up more power and the software was wrong as I have seen over 1.13A with USB Power monitor, but as said the real Genuine cable was better.
The Nexus 7 2013 micro USB cable that is short, performed the best, gave the max Amps out of all the cables. I will test my Monoprice 28/24 cables and update this thread.
Quick tests of chargers:
Car charger form Amazon,
PowerGen White Dual USB 4.2A (20W) Car charger Designed for Apple and Android Devices
I quickly tested to see if this thing will push past 1A and it did at the time I was testing with nexus 7 and its cable with the usb power meter, and It was pulling around 1.13A
Next up single wall charger, I saw this and had to buy!
Blackberry Folding Blade Charger for Playbook rated at 5v @ 1.8A! priced under $5!!!
I tested this one with the software on my S4, it quickly showed after few min pulling 1.4A and Galaxy charger showed maxed out 1900 on all!
I think this one wins for the cheapest and sturdy charger, just shy of 2A!, will become my work charger, the cable is nice and thick along with pretty good length 6ft+!
Next up I had to get me a family charger (4-5 port)
I get tired of short cables on wall chargers, so I went and got
Anker® 40W USB Desktop Charger
This charger claims a total of 40w for 5 ports! With intelligent device detection PowerIQ.
This charger so far (1 day use) has been great, I connected the S3 and the power meter showed 1A, I connected the S4 with the meter and was only getting 1.13-1.3A, the software did not show max, so here is the issue seems the usb monitor will cause the charger to not read the devices to there 100%, after taking it out and connecting it directly the galaxy charger showed maxed 1900mAh
The USB cable used was the nexus 7 one.
What I love about this charger, no lights! Perfect for me for overnight charging, also has standard power cord, the unit itself is quite compact too, now I can have short usb cables 1.5ft or 3ft ones and not worry about reach, as the charger can stay next to your devices, simply use conventional power cable extender on the charger unit, not on your usb devices!
I will conclude that it seems now since we are pushing past the usb spec for charging, that the shortest cable is best, be it 28 awg or 24 awg, and of course OEM’s already knew that, I am pretty sure that the OEMs are switching to 28/24 awg cables
Links:
PortaPow USB Power Monitor / Multimeter / DC Ammeter
http://www.amazon.com/gp/product/B00DF2485S/ref=oh_details_o01_s00_i01?ie=UTF8&psc=1
Samsung ECC1DU6BBE 5-Feet Micro USB Charging Data Cable - Original OEM - Non-Retail Packaging
http://www.amazon.com/gp/product/B00DVBB0XQ/ref=oh_details_o01_s01_i00?ie=UTF8&psc=1
Anker® 40W USB Desktop Charger
http://www.amazon.com/gp/product/B00GTGETFG/ref=oh_details_o00_s00_i00?ie=UTF8&psc=1
Blackberry Folding Blade Charger for Playbook (Black)
http://www.amazon.com/gp/product/B004OZMWUS/ref=oh_details_o00_s00_i01?ie=UTF8&psc=1
PowerGen White Dual USB 4.2A (20W) Car charger Designed for Apple and Android Devices
http://www.amazon.com/gp/product/B0088U6OZY/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
if people are interested, I can designate some time and take few pics of the monoprice cables, and show why they fail, its obvious but need a good pic to show the reason, maybe we can find a way to fix them?
the cables are great, the connectors look great at first but are not so great
I just ordered the Anker 40W USB Desktop Charger on Amazon with same day shipping for $5.99. Thanks for your review!
been using the Blackberry Folding Blade Charger for awhile now. indeed the closet and fastest ul get to the original charger
it can be had on ebay 2 for 4.99
kinubic said:
been using the Blackberry Folding Blade Charger for awhile now. indeed the closet and fastest ul get to the original charger
it can be had on ebay 2 for 4.99
Click to expand...
Click to collapse
I could not find 2 for 4.99 I did find 2 for 8 or so... are you sure its the "Blackberry Folding Blade Charger for Playbook" this one is specifically 1.8A
http://www.ebay.com/itm/2x-New-OEM-...Phone_PDA_Cables_Adapters&hash=item58afbd2941
looks like Amazon still is selling them as well
drutort said:
I could not find 2 for 4.99 I did find 2 for 8 or so... are you sure its the "Blackberry Folding Blade Charger for Playbook" this one is specifically 1.8A
http://www.ebay.com/itm/2x-New-OEM-...Phone_PDA_Cables_Adapters&hash=item58afbd2941
looks like Amazon still is selling them as well
Click to expand...
Click to collapse
yes the seller is mobilepros1
just checked his store seems his not selling it anymore
not sure if u can see this but this was the listing
cgi.ebay.com/ws/eBayISAPI.dll?ViewItemVersion&item=221456227839&view=all&tid=1395101280012
kinubic said:
yes the seller is mobilepros1
just checked his store seems his not selling it anymore
not sure if u can see this but this was the listing
cgi.ebay.com/ws/eBayISAPI.dll?ViewItemVersion&item=221456227839&view=all&tid=1395101280012
Click to expand...
Click to collapse
ah yes I searched item#221456227839
that was even better bargain heh
the USB cable is as important as the plug. I use an ANKER 4-port plug with a factory S4 cable. It runs at 1900, same as if I used the factory S4 plug. I ran a whole experiment too. I had a USB cable IDENTICAL to my S$ cable, and it only charged at 320 with the same ANKER or S4 plugs. My S4 has a popup telling me to use a better charger

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