[Q] Note 2 charging speeds.. - Galaxy Note II Q&A, Help & Troubleshooting

Here's the deal. I bought this http://www.ebay.com/itm/12131733658...eName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2648 last week and noticed it was taking forever to charge my phone using the provided wall and usb cables. I downloaded an app that told me how many amps my phone was charging at when plugged in and I got 500ma. I then plugged in an old garmin usb cable into my phone and it would charge at about 1500ma.
Now, the garmin wire is only a foot long so I cant use it in the car. I have a 3-in-1 car charging unit that is hard wired into the fusebox, for the gps, phone, etc.. when I plug the usb piece from ebay into the 3 piece with the usb cable provided it charges at about 300-400ma.. When it plug it directly into the car charging adapter in the car it charges about 500ma.
But when I plug the garmin cable into the 3-in-1 that charges at about 700 and directly into the car at about 11-1200...
So, my problem I believe is the cheap usb 'data' cable I bought from ebay.
Where can I buy a 6ft or so just straight usb cable that will charge at least at 1200ma for the Note 2??
I know this has been brought up 100 times but I havent really found a good answer yet.
I also tried cutting the green and white wires and even shorting the data pins with tin foil to no avail.
Please someone advise thanks!

Related

Fast car and home chargers (full 1 amp)?

So I bought a car usb charger that claimed it was rated at 1 amp. Using both my blackberry and HTC oem usb cables it will only show up as a USB charger (500ma).
This is not exactly enough to charge the phone while using 3g, gps, full screen brightness, etc. I'm looking for a good confirmed 1 amp hardwire (not using a usb cable) car charger and home charger. I used my sisters Samsung charger (rated at 700ma) and it charged it quicker than with the OEM htc charger.
And I would like to try and get ones that are confirmed to show up as fully charging the phone. I would appreciate some insight
Sent from my PC36100 using XDA App
And now that I think about it,
I would like to be able to use my Amazon prime for a change, so amazon links would be nice
Sent from my PC36100 using XDA App
I went through a few different car chargers, so I can help you out here. I bought the Belkin car charger recommended here in another thread, low profile and rated at 1A, but my phone only recognized it as USB and charging was fairly slow, extended road trips using video recording and navigation while plugged in would drain my battery over time.
I used my friend's palm pre home charger and it worked very well, so I went on to Amazon and bought the "palm vehicle charger". The one I got in the mail (from Park Deals) was DOA, wouldn't turn on at all (I emailed Park Deals and they sent me a new replacement free of charge, didn't even have me ship back the defective one). I called the local radio shacks and found one in stock at $9.99 (radio shack isn't carrying palm anymore, so the accessories are on closeout but hard to find in stock). Works like a charm, the phone recognizes as AC charging, the phone still charges while running navi or recording video.
My friend got a cheapo car kit on ebay, came with rubberized case, mount that fits the evo with the same case on, and a cheap unlabeled car charger with a bungie type cord. I tried this on my phone, my evo recognizes it as AC also, so I assume it would charge well if it's rated at 1A. I've seen several other cheapo car chargers rated at 1A as well.
Another thread here on XDA says that if you modify your charger/cable by altering the middle data pins you can get the phone to believe the usb port is plugged into the wall and draw full current from the charger. I tried covering the two middle pins with a piece of paper and plugging it in, but this didn't work for me. The other methods involved shorting the two data pins together, I didn't really want to waste a cable or mess up a charger and potentially my phone so I just bought a different charger. Another thread mentioned buying a specific rocketfish usb cable had a similar effect.
nhutpham said:
I went through a few different car chargers, so I can help you out here. I bought the Belkin car charger recommended here in another thread, low profile and rated at 1A, but my phone only recognized it as USB and charging was fairly slow, extended road trips using video recording and navigation while plugged in would drain my battery over time.
I used my friend's palm pre home charger and it worked very well, so I went on to Amazon and bought the "palm vehicle charger". The one I got in the mail (from Park Deals) was DOA, wouldn't turn on at all (I emailed Park Deals and they sent me a new replacement free of charge, didn't even have me ship back the defective one). I called the local radio shacks and found one in stock at $9.99 (radio shack isn't carrying palm anymore, so the accessories are on closeout but hard to find in stock). Works like a charm, the phone recognizes as AC charging, the phone still charges while running navi or recording video.
My friend got a cheapo car kit on ebay, came with rubberized case, mount that fits the evo with the same case on, and a cheap unlabeled car charger with a bungie type cord. I tried this on my phone, my evo recognizes it as AC also, so I assume it would charge well if it's rated at 1A. I've seen several other cheapo car chargers rated at 1A as well.
Another thread here on XDA says that if you modify your charger/cable by altering the middle data pins you can get the phone to believe the usb port is plugged into the wall and draw full current from the charger. I tried covering the two middle pins with a piece of paper and plugging it in, but this didn't work for me. The other methods involved shorting the two data pins together, I didn't really want to waste a cable or mess up a charger and potentially my phone so I just bought a different charger. Another thread mentioned buying a specific rocketfish usb cable had a similar effect.
Click to expand...
Click to collapse
That was me on both accounts. Love my rocket fish cable. Bought the 12v/usb converter for the car and whether or not i use the pc or car to charge, it shows as ac charger on the phone. I use this cable on all my pc's as well as the usb outlet in my vehicle.
This is the charger that I bought from amazon. It shows up as charging from AC (instead of USB) charging. It's available for Amazon Prime for under $6:
The Motorola P513 micro-usb charger.
Ok so I ended up with the Moto 513 charger as well (950ma rated)
http://www.amazon.com/Motorola-Vehi..._1_5?ie=UTF8&s=wireless&qid=1280759739&sr=8-5
But I cant find any AC chargers under prime that are 1000ma
investinwaffles said:
Ok so I ended up with the Moto 513 charger as well (950ma rated)
http://www.amazon.com/Motorola-Vehi..._1_5?ie=UTF8&s=wireless&qid=1280759739&sr=8-5
But I cant find any AC chargers under prime that are 1000ma
Click to expand...
Click to collapse
this one works great. I have it.
Ok, so I found an OEM Nokia for the N97 that is rated at 1200ma. Is this safe to buy for my phone?
http://www.amazon.com/Nokia-Origina..._1_2?ie=UTF8&s=wireless&qid=1280760676&sr=8-2
Auction with more specifics of the charger:
http://cgi.ebay.com/NOKIA-US-AC-10U...ccessories&hash=item414e190fa7#ht_2800wt_1026
There's a nokia micro usb charger for $6.99 available for Amaazon Prime. The model number is AC 6U. ASIN: B0030T0ULW
I'm charging with the scosche reviveII at 2.1 amps without any problems.
linhpham2 said:
There's a nokia micro usb charger for $6.99 available for Amaazon Prime. The model number is AC 6U. ASIN: B0030T0ULW
Click to expand...
Click to collapse
From this ebay listing it looks like the AC-6U is only a ~600ma charger:
http://cgi.ebay.com/NOKIA-CELL-PHON..._Accessories&hash=item5639f88b1c#ht_500wt_721
I think ill spend the extra few bucks on the 1200ma charger, I don't think ill have any problems (and i have the best buy warranty also so I'm not too worried).
linhpham2 said:
I'm charging with the scosche reviveII at 2.1 amps without any problems.
Click to expand...
Click to collapse
How fast does it charge?
One the 2.1 amp port, the Evo only charges at 1 amp. The Evo doesn't charge any faster with this charger than any other 1 amp charger.
linhpham2 said:
One the 2.1 amp port, the Evo only charges at 1 amp. The Evo doesn't charge any faster with this charger than any other 1 amp charger.
Click to expand...
Click to collapse
Gotcha, thanks for the info.
I just ordered a Rocketfish cable. We'll see how that works.
Would be nice if they made a Y-cable to get 1amp from 2 USB ports in a PC. I mean, I know they MAKE cables like this but I read somewhere that HTC phones were designed to still only charge at 500mAh even with one of those.
Dunno.
It depends on what you're using as a charging source. When usb charging on my home pc or car, it's AC charging at 1 amp.. But if I'm charging with my Energizer external battery, it's only USB charging at 0.5 amp. This is using the same usb cable.
iGo
Would anyone happen to know what an iGo tip (A97) delivers? I am trying to rig up a custom solution that is hard-wired, but uses iGo tips so I don't have to use the cigarette lighter plug and I have the flexibility at the corner of my windshield to swap tips for different devices.
Right now, I have a 4-port USB hub installed under the dash that is 12v powered. I then use a proprietary iGo cable that uses a standard PC style USB connector on one end and then terminates into an iGo tip connector at the other end. That USB cable runs up to the corner of the windshield so I can swap tips at will.
If I use the iGo A97 tip on their cigarette lighter adapter, it seems to charge, but I am not sure at what rate. If I try to use the A97 tip on the USB hub, it charges for about 2 seconds, and then the light goes out. The Evo does not seem to like the custom arrangement, yet all my other micro usb devices do not seem to have any issues and charge just fine...
Thanks,
-Rob
I can attest to the Moto 513 working fine - it has served me very well on my Evo and the Treo Pro before it.
Unfortunately it is a big ass charger though - wish there was a good micro option.
How do u determine how much power its actually charging at or if its not using the full 1amp rating?
_______________________________
Sent from my EVO 4G
robroy90 said:
Would anyone happen to know what an iGo tip (A97) delivers? I am trying to rig up a custom solution that is hard-wired, but uses iGo tips so I don't have to use the cigarette lighter plug and I have the flexibility at the corner of my windshield to swap tips for different devices.
Right now, I have a 4-port USB hub installed under the dash that is 12v powered. I then use a proprietary iGo cable that uses a standard PC style USB connector on one end and then terminates into an iGo tip connector at the other end. That USB cable runs up to the corner of the windshield so I can swap tips at will.
If I use the iGo A97 tip on their cigarette lighter adapter, it seems to charge, but I am not sure at what rate. If I try to use the A97 tip on the USB hub, it charges for about 2 seconds, and then the light goes out. The Evo does not seem to like the custom arrangement, yet all my other micro usb devices do not seem to have any issues and charge just fine...
Thanks,
-Rob
Click to expand...
Click to collapse
Should pull 1A off the Igo
how do i determine if its recognizing a charger as ac versus usb? could this be rom specific? it seems to charge much faster with cyanogen than it did with damagecontrol

USB Cable / Car Charger / Wall Charger combo

Hey guys,
Looking for a combo micro-usb wire that also comes with a dual car/wall charger. I dont care if its two pieces or three pieces, but I just care that I can keep the Captivate plugged in and not have any issues using it. The last one I bought was a Duracell three way usb combo that had a retractable wall charger on the travel charger piece, but it wasnt giving enough power to the phone, so i couldnt use it while plugged in.
I have been looking at the "Premium USB power kit" by A Days Tech on Amazon, but im worried its going to be a generic POS and not give enough juice.
Anybody know which of these works?
I guess I can also buy a high quality micro-usb wire and then a high quality USB car charger/wall plug seperately as another option. So any opinions on those are also appreciated.
jbl7979 said:
Hey guys,
Looking for a combo micro-usb wire that also comes with a dual car/wall charger. I dont care if its two pieces or three pieces, but I just care that I can keep the Captivate plugged in and not have any issues using it. The last one I bought was a Duracell three way usb combo that had a retractable wall charger on the travel charger piece, but it wasnt giving enough power to the phone, so i couldnt use it while plugged in.
I have been looking at the "Premium USB power kit" by A Days Tech on Amazon, but im worried its going to be a generic POS and not give enough juice.
Anybody know which of these works?
I guess I can also buy a high quality micro-usb wire and then a high quality USB car charger/wall plug seperately as another option. So any opinions on those are also appreciated.
Click to expand...
Click to collapse
There are a bunch of threads on charging these phones. Unless the charger or the cable has the data lines shorted, the phone will only charge at USB rate (~500mA). Even if you have a 1A car charger, the best you will get is USB speed UNLESS you connect the data lines on the cable. I have not seen a car charger that does this.
The most current the phone will draw is around ~750 mA. It will do this when it thinks it is attached to AC.
Hi,
I bought the Scosche HC12V Dual Home Charger, but I haven't received it yet, but from what little I know of the brand they supposedly make good accessories. I should receive it in a few weeks (shipping a captivate and accessories overseas).
Both outputs are rated at 1amp, the only thing is that it does not come with it's own cable.
http://www.amazon.com/Scosche-HC12V...X0DER&s=STORE&ie=UTF8&qid=1285613609&sr=1-207
I bought a car charger and separate car-to-wall converter from Monoprice. Total for both items about $5. Maybe it only charges at 500 mA but seems fine to me.
Sent from my SAMSUNG-SGH-I897 using XDA App

Change your charger from USB to AC

I have been on the hunt for a charger for my car and home that shows up as an AC charger so that I can get a faster charge. After a bit of tinkering I have found that all you need to do to get ANY charger to show up as a AC charger is to have 5V on the standard USB + & - leads and simply connect the two data wires together. This will tell the phone that this is an AC adaptor.
I actually bought a cheapo 1A USB car charger from DealExtreme and it was supposed to show up as an AC adaptor but it didn't. So I carefully opened it up and de-soldered the resistors that were connected to the data pins on the PCB and verified that there were no more connections going to the two data pins on the USB connector (the two middle pins) and then put a small dab of solder across them. I plugged my MonoPrice USB cable into it and went to my car. Lo and behold it shows up as an AC adaptor AND actually charges at the full 1 AMP capacity!
Just wanted to share this with you guys. If people want to send me their chargers I would be happy to mod them for you (just pay shipping). I was also thinking about picking up a bunch of the USB 1A car chargers from DealExtreme, modding them, and then re-selling them. Would anyone be interested?
houseofbugs said:
I have been on the hunt for a charger for my car and home that shows up as an AC charger so that I can get a faster charge. After a bit of tinkering I have found that all you need to do to get ANY charger to show up as a AC charger is to have 5V on the standard USB + & - leads and simply connect the two data wires together. This will tell the phone that this is an AC adaptor.
I actually bought a cheapo 1A USB car charger from DealExtreme and it was supposed to show up as an AC adaptor but it didn't. So I carefully opened it up and de-soldered the resistors that were connected to the data pins on the PCB and verified that there were no more connections going to the two data pins on the USB connector (the two middle pins) and then put a small dab of solder across them. I plugged my MonoPrice USB cable into it and went to my car. Lo and behold it shows up as an AC adaptor AND actually charges at the full 1 AMP capacity!
Just wanted to share this with you guys. If people want to send me their chargers I would be happy to mod them for you (just pay shipping). I was also thinking about picking up a bunch of the USB 1A car chargers from DealExtreme, modding them, and then re-selling them. Would anyone be interested?
Click to expand...
Click to collapse
Thanks for the post! I just wanted to add to it a link which includes some more information about performing this "mod." I haven't done mine yet, but I intend to soon.
http://forum.xda-developers.com/showthread.php?t=767961
Sb22 said:
Thanks for the post! I just wanted to add to it a link which includes some more information about performing this "mod." I haven't done mine yet, but I intend to soon.
http://forum.xda-developers.com/showthread.php?t=767961
Click to expand...
Click to collapse
Thanks for that link! I didn't know if anyone else tried this yet. But I can verify that it works perfectly! The best part is that my car charger looks stock as I used 2-part epoxy to glue it back together.
i have said it before and i will say it agai , fast full 1amp charges a bad for your battery and do not allow proper charges this you get **** for battery life.
nice mods but not good for battery life
Sent from my PC36100 using XDA App
v_lestat said:
i have said it before and i will say it again , fast full 1amp charges are bad for your battery and do not allow proper charges. you get **** for battery life.
Click to expand...
Click to collapse
i heard you say that before, and i thought you were full of crap. after trying it for several charge cycles, it is plain as day. your battery charge WILL last longer from a slow usb half amp charge. seriously.
sometimes, however, it isn't worth waiting for. in a "non-primary" charging location such as a car, I can see the benefit in catching a quicker "top-off" charge.
I know your post is old, but THANK YOU MAN !!, i was having trouble obtaining only 100mAh from a AA-battery portable charger, modded a cable and now it's working so fine !!
Hmm, I could probably modify one of my short USB extension cables and cut off the data pins and keep that cable somewhere for cases where i'd prefer the turbo charge... Just snap on this usb extension cable (or maybe even an adapter) and boom you're getting the 1A charge
PS: my old WinXP box actually complains and shuts off the usb port if it sucks more than usual 500 mA, you would need to solder two usb connectors in parallel to fix that

Compatible 2A USB cable for Wireless charger

Hi,
I brought the nexus wireless charger so I could use it in my car as a car charger alongside my infiniapps holder. I have everything mounted ok but I cant seem to find a cable that will allow me to connect to the charger without the dreaded red light.
I brought the portapow one from amazon which was meant to allow high amperage, but after needing to hack it so the plug would go into the charger (silly design) it still didnt work - so now I have a £5 dud cable lying around.
The difficulty is that the original cable is not long enough - my belkin charger for the cigarette lighter is ok - and Id rather not have to wire in another cigarette lighter behind the dash - so any 2 meter confirmed working cables that can be shipped to the UK out there?
Thanks!
Two meters? That's a heck of a length of cable - are you sure you really need that much?
I've had good luck with the Monoprice USB cables. The "28/24 AWG" ones supposedly have the thicker (24 AWG) wires for the power than the usual cables on the market. I have several of the 6' (~2m) ones that I use at my desk when doing dev work. They aren't floppy like the cheap cables, so I don't generally use them in the car or other places where strain on the USB connector could be an issue.
Their International page suggest that they are available through Amazon UK.

Car charger for nexus 5

I'm looking for an inexpensive car charger for the nexus 5.
Are any of these OK for using with the nexus 5?
http://m.ebay.com/itm/171488003244?nav=SEARCH
http://m.ebay.com/itm/111315640272?nav=SEARCH
Any other suggestions?
It's not the car charger that's the issue - it's the $%&# micro USB cable. My OEM cable manages to charge my phone while it's running Waze during my commute - but so far no other cable I get can match that. I even got some 24/28 cables hoping it was a current carrying capacity thing - no dice. But I haven't given up yet - currently in the process of modding a cheap cable to see what the magic sauce is.
I didn't know that.
So, are you saying I can buy the cheapest 2 A car charger around and using the cable that came with the nexus it will charge nicely?
What specs I should look for in the car charger.
Go for a 2A that shorts the D+ & D- pins together
You need two things,
(1) the charger actually puts out the Amps that it says it does (go for a 2A charger)
(2) the D+ & D- pins on the charger are shorted together - this tells the phone it's connected to a wall charger and should pull max current
I've actually successfully managed to take one of the cheap micro-usb cables that I bought and convert it to a high current charging cable - I'll be posting the how-to soon.
http://forum.xda-developers.com/goo...diy-current-micro-usb-charging-cable-t3099695

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