Beware of USB cable and charger

mbze430

Senior Member
Feb 28, 2007
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Southeast Missouri
I thought I had a bad ROM, but apparently it was a bad cable. And it seems as though the geniune cable does a "bit" more.




I didn't even think there would be a difference in between my Samsung Galaxy S3 cable and the Samsung Galaxy Note 8.0 cable, but there is.
I've been using an app call Galaxy Current Lite to see why it's been taking 8 hours to charge from 4%-100%. I have used the original charger cable that came with my Note 8.0 as well as the original set that came with my SGS3. Both yield the same result. Galaxy Current Lite showed max 500ma was going through.

After being frustrated I took my Note 8.0 to a store with another Note 8.0 store display, plugged it in and check it with Galaxy Current app... load and behold it was getting 1800ma.

So apparently the cable does make a difference. So I went to buy the geniune Samsung travel kit, while I deal with warranty replacement from Samsung tomorrow. I also found out that using a cable that is for Note 8.0 via my SGS3 or Apple AC to USB also gave a 1100ma and 900ma respectively.

So if you are having issues SLOW charging... grab the app and check. It could be the cable. And if it is... DO NOT GET A GENERIC. I tried a generic charging ONLY cable with the original Samsung charger it yield 468ma

Hope this will help others
 
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intelliriffer

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Sep 7, 2012
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New Delhi
I thought I had a bad ROM, but apparently it was a bad cable. And it seems as though the geniune cable does a "bit" more.




I didn't even think there would be a difference in between my Samsung Galaxy S3 cable and the Samsung Galaxy Note 8.0 cable, but there is.
I've been using an app call Galaxy Current Lite to see why it's been taking 8 hours to charge from 4%-100%. I have used the original charger can cable that came with my Note 8.0 as well as the original set that came with my SGS3. Both yield the same result. Galaxy Current Lite showed max 500ma was going through.

After being frustrated I took my Note 8.0 to a store with another Note 8.0 store display, plugged it in and check it with Galaxy Current app... load and behold it was getting 1800ma.

So apparently the cable does make a difference. So I went to buy the geniune Samsung travel kit, while I deal with warranty replacement from Samsung tomorrow. I also found out that using a cable that is for Note 8.0 via my SGS3 or Apple AC to USB also gave a 1300ma current instead of 1800ma.

So if you are having issues SLOW charging... grab the app and check. It could be the cable. And if it is... DO NOT GET A GENERIC.

Hope this will help others
Let me first confirm this and also post some of my findings in the past.

I have 3 samsung oem ones all having issues and then a generic and another from a nokia and they are the ones I've been using as they are shorter + thicker and give me 1800 ma constantly. I don't have any issues with generic ones as long as you use original charger.

When my note 8 went to service center for mother board and screen replacement (liquid damage), I confirmed with tech if there was something special inside the samsung cable, and was told that though he cannot disclose that, but even if there was, it's not related to charging, told me to just use any good/decent quality cable.
The Nokia one I have is CA-101D and it's extremely short in length (few inches) but good enough for unattended charging on table.

Apart from galaxy current like, one can also use battery monitor widget and in it's settings set measuring method to samsung one and it will also start showing what current you are getting as well as track charge/drain cycles.
 

luckysoul777

Senior Member
Mar 6, 2015
115
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Genuine or not is not the point. One should use a cable designed to carry the needed current. Some cables are designed to carry only 500mA or 1A, especially in the old days. Nowadays with the power hungry smart phones/tablets, you would want to use a cable that can carry at least 2A or even 3A. If you are not looking specifically for these spec and grab just any USB cable randomly, chances are you would be limiting the current. Certainly the Samsung cable that comes with your device would supply sufficient current. But if you don't feel like traveling with a dedicated cable for each one of your devices, just buy a 3A rated cable, it would work across all of your devices. A 3A cable would be future proof for a while.
 

gooberdude

Senior Member
Oct 27, 2010
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I thought I had a bad ROM, but apparently it was a bad cable. And it seems as though the geniune cable does a "bit" more.




I didn't even think there would be a difference in between my Samsung Galaxy S3 cable and the Samsung Galaxy Note 8.0 cable, but there is.
I've been using an app call Galaxy Current Lite to see why it's been taking 8 hours to charge from 4%-100%. I have used the original charger cable that came with my Note 8.0 as well as the original set that came with my SGS3. Both yield the same result. Galaxy Current Lite showed max 500ma was going through.

After being frustrated I took my Note 8.0 to a store with another Note 8.0 store display, plugged it in and check it with Galaxy Current app... load and behold it was getting 1800ma.

So apparently the cable does make a difference. So I went to buy the geniune Samsung travel kit, while I deal with warranty replacement from Samsung tomorrow. I also found out that using a cable that is for Note 8.0 via my SGS3 or Apple AC to USB also gave a 1100ma and 900ma respectively.

So if you are having issues SLOW charging... grab the app and check. It could be the cable. And if it is... DO NOT GET A GENERIC. I tried a generic charging ONLY cable with the original Samsung charger it yield 468ma

Hope this will help others
I tried some current apps, and found them to drain my battery, so be careful.

I used 2 meter Sony, BlackBerry, no name brands, and a case logic 10 footer. All did very well with high current charging.

The OEM Samsung almost killed my Note 8.0 by fire! After a few months the thin wires shorted out at the micro usb plug, and super heated. Won't use Samsung cables anymore.

My issue is plug life, micro usb sux big time for plug in design. No wonder USB3 has become a popular change to manufacturers of chargeable devices.