Dual USB Car Charger - Galaxy S III Accessories

I'm in the market for a Dual USB Car Charger; there's a million out there anybody have any words of which ones to avoid and which ones are great for any particular reason?

I have this http://www.ebay.com/itm/Mini-USB-Du...r-Adapter-iPod-Touch-iPhone-3-4-/320861775339
Let me tell you, the quality is really great. Its firm and tiny, plug it in the cigarette port and it doesnt even look like its there. Doesnt stick out. Its belkin brand, i can upload pictures later to show you how tiny it is which is good.
Sent from my SGH-T999

That one looks nice, but does it (or others that people post) do 1a output on each port at the same port? Many spilt the output to .5a each when 2 devices are plugged in and that's just not enough.

Yes. Its 2.1. It splits in half. 1.5 each port
Sent from my SGH-T999

Got one of these on E-bay last year, works a treat :
http://www.scosche.com/consumer-tech/product/1921

if your looking to charge a phone this is a good device and price
http://www.amazon.com/MicroUSB-Car-...TF8&colid=3W2KXC0F6IGLS&coliid=I3E288G8JCCDIX
I can only charger phones on this though so if you need to charge a non phone device you may want to look at another charger.

Xcor3 said:
Yes. Its 2.1. It splits in half. 1.5 each port
Sent from my SGH-T999
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Not sure i understand your response. If i have 2 devices plugged in, what does each get?

lexluthor said:
Not sure i understand your response. If i have 2 devices plugged in, what does each get?
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I'm not 100% sure but the max the whole unit can dobis 2.1 amps. So you will get about 1.05 amps per Usb port if you have two devices plugged in. Of course your device limits the amount of current it takes in.....
If you need something to compare it to, one Usb port on this cigarette socket charger should be as good as the stock samsung wall charger.
I just ordered two of these myself.

lexluthor said:
Not sure i understand your response. If i have 2 devices plugged in, what does each get?
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If you have 2 devices plugged, each will get 1.5. I'm not sure about just 1 plugged in, i haven't really looked into it. I just know it works great, 1 or 2 devices plugged in
Sent from my SGH-T999

The Scosche one in my earlier post can simultaneously supply 2.1 A to a tablet / Sat-Nav or second phone etc and 1 A to a phone. It has dedicated ports for both which are clearly marked. You can of course use the 2.1 A for a second phone if required and it will supply only what the phone will take. :good:

Xcor3 said:
If you have 2 devices plugged, each will get 1.5. I'm not sure about just 1 plugged in, i haven't really looked into it. I just know it works great, 1 or 2 devices plugged in
Sent from my SGH-T999
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Click to collapse
Are you sure? The auction wording doesn't really make it clear. Having dedicated ports in a dual charger at that price would be somewhat uncommon.

Xcor3 said:
If you have 2 devices plugged, each will get 1.5. I'm not sure about just 1 plugged in, i haven't really looked into it. I just know it works great, 1 or 2 devices plugged in
Sent from my SGH-T999
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Click to collapse
so you are saying it is magic?
2.1 total, means it could output 1.05 MAX to each, not 1.5
also, to pull more than .5 amps it needs special internal wiring to tell the phone it is ok, and that wiring is different than what an iphone uses.
I bet you are pulling .5 amps on each, and do not have a full understanding of the device.

just walk to the closest Verizon Store and ask for the dual USB car charger the output is 1a per slot @ $19.99.
there's better deals online but i truly hate to wait a week for my item to arrived
Sent from my Galaxy S3

scarrmrcc said:
so you are saying it is magic?
2.1 total, means it could output 1.05 MAX to each, not 1.5
also, to pull more than .5 amps it needs special internal wiring to tell the phone it is ok, and that wiring is different than what an iphone uses.
I bet you are pulling .5 amps on each, and do not have a full understanding of the device.
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Click to collapse
I meant 1a each. It makes sense what you are saying. I just have others that seemed to have claimed that yet if I charge 2 phones at the same time, neither one gets enough power to charge.
I had $.50 ebay bucks expiring, so I'll just order this for $2.95 and hope for the best.

Xcor3 said:
I have this http://www.ebay.com/itm/Mini-USB-Du...r-Adapter-iPod-Touch-iPhone-3-4-/320861775339
Let me tell you, the quality is really great. Its firm and tiny, plug it in the cigarette port and it doesnt even look like its there. Doesnt stick out. Its belkin brand, i can upload pictures later to show you how tiny it is which is good.
Sent from my SGH-T999
Click to expand...
Click to collapse
I bought two of these and I just got both of them. Really quick shipping as it comes out of NJ. I have not yet used them but when I do I will post back with how it is.
I gotta say it is really small and it should be flush once installed.

I would make sure each port has the dedicated amount of power needed for each device individually, if the overall power is split between the two it could be possible for one device to draw the MAX power of the charger, if theres a fault in the phone this could happen, correct me if im wrong but genuine SINGLE chargers limit the power needed by the charging device, im not sure if the device itself can limit the power entering it
Devices will only draw whatever power is needed for them to charge, so if the overall power of the charger is reached due to two devices connected, the devices will TRY to draw what they need, this can damage the charger itself over time, and if theres a fault in the phone itself it can draw more than it needs because the charger can provide double whats needed
Sent from my amazing Samsung I9300 using XDA premium

I picked up one of these: http://www.ebay.com/itm/261075648343
Basic DC/DC Buck converter.. give it switched 12V behind the dash somewhere and mount the USB port.. no wasting the 12V accessory port.. and can close the ashtray then...
I use it to provide power to my dock in the car.. (infuse dock).. works great and looks stock.
I also have a griffin powerjolt that I can use between cars.. one port is 2.1A and the other is 1A

DarkManX4lf said:
I bought two of these and I just got both of them. Really quick shipping as it comes out of NJ. I have not yet used them but when I do I will post back with how it is.
I gotta say it is really small and it should be flush once installed.
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Click to collapse
I have had experience with this charger and here is some info (saying it si the griffin one they picture, and not some cheap knockoff... notice it even says griffon in the pic):
it WILL charge an S3, and an S2 at the same time (neither were navigating though...)
if you want to switch it to AC (fast charge) mode, you need to either:
a. open the case, and wire the data pins together
or
b. have a charging cable that has those pins already wired togther.
that is how you fast charge with this device. good piece of kit though, i would recommend to anyone.

Review
crabapples said:
I'm in the market for a Dual USB Car Charger; there's a million out there anybody have any words of which ones to avoid and which ones are great for any particular reason?
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Click to collapse
Hi,
Can you please show me your best charger you are offering. I am also looking for charger for my car.

DonnaBB01 said:
Hi,
Can you please show me your best charger you are offering. I am also looking for charger for my car.
Click to expand...
Click to collapse
I have this one.
Volmate® Certified by Apple 6.3A / 31.5W Tri-USB Port Car Charger -... http://www.amazon.com/dp/B00LIE9VR0/ref=cm_sw_r_udp_awd_Smgfub0TNYKC0
I got it for free, but when it was on sale it was for $10.98
Check out slickdeals and car chargers pop up. I have the ZL 7000mAh battery and the charger can keep up and charges my phone perfectly.
EDIT: At the time of this post 9-13-2014 @ 2119 EST This is a deal atm
http://slickdeals.net/f/7197660-2-port-iottie-rapidvolt-5a-usb-car-charger-white-or-black-7-50

Related

[Q] USB's and aftermarket chargers...

I want to get a few extra USB's and an extra chargers... Can someone link me to something that wont mess up my phone/has the right output?
The K-Zoo Kid said:
I want to get a few extra USB's and an extra chargers... Can someone link me to something that wont mess up my phone/has the right output?
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Click to collapse
I bought two of these to use with my existing usb cables and wall chargers. It works great for both charging and file transfering.
http://www.amazon.com/Motorola-RAZR2-Original-Micro-Adapter/dp/B001E5FN20/ref=pd_cp_cps_2
The K-Zoo Kid said:
I want to get a few extra USB's and an extra chargers... Can someone link me to something that wont mess up my phone/has the right output?
Click to expand...
Click to collapse
there is no "right" output
most usb ports will charge up to 500mA
the stock usb wall charger is, i think 750mA, i havent looked at it in awhile since its behind my desk, but i know its not 1A
the oem nexus one wall charger (non usb) will charge up to 1A
I would only recommend a 1A charger because there's no point to use a lower amperage, it just takes that much longer to charge your phone.
Couple of good threads on this topic, both on the vibrant and the i9000 acessories thread. Lots of good info. The deal extreme chargers look promising. Waiting to hear from a person who bought a 2amp charger if the extra 1a is used by the phone especially when using gps.
Sent from my SGH-T959 using XDA App
sfsilicon said:
Couple of good threads on this topic, both on the vibrant and the i9000 acessories thread. Lots of good info. The deal extreme chargers look promising. Waiting to hear from a person who bought a 2amp charger if the extra 1a is used by the phone especially when using gps.
Sent from my SGH-T959 using XDA App
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Click to collapse
well, my phone will still charge (slowly) while watching avatar, which i would assume is a pretty high load on the cpu, using the 1amp charger i got from dealextreme.
fwiw, the one i have is a 1A "HTC" wall charger thats square and lights up HTC when charging, it ****s up my screen sensitivity so i wouldnt recommend it, but it was only like four dollars so i'll live with it.
link:
http://www.dealextreme.com/details.dx/sku.41025
AC charger or car charger?
The charger does not dictate the amount of current given to the phone. The phone will only draw what it wants to. The charger can limit the maximum current but if the phone only asks for 700mA, a 2A charger will only provide the 700mA demanded by the phone.
I don't know what the max current our phones will use but having a larger charger will only help if the phone requests the larger current.
Typos and other gibberish courtesy of Swype
ive been using these:
http://www.monoprice.com/products/p...=10311&cs_id=1031106&p_id=6767&seq=1&format=2
http://www.monoprice.com/products/subdepartment.asp?c_id=102&cp_id=10303#1030307
This is a pointless post and you know it...
Sent from my SGH-T959 using XDA App
turbosix said:
well, my phone will still charge (slowly) while watching avatar, which i would assume is a pretty high load on the cpu, using the 1amp charger i got from dealextreme.
fwiw, the one i have is a 1A "HTC" wall charger thats square and lights up HTC when charging, it ****s up my screen sensitivity so i wouldnt recommend it, but it was only like four dollars so i'll live with it.
link:
http://www.dealextreme.com/details.dx/sku.41025
Click to expand...
Click to collapse
I'm not sure how stressful watching Avatar is from a current draw perspective. The torture test is to turn on 3G, Bluetooth, synch, GPS and run the Navigation app while driving. Some post indicate that only a true 2A charger will be able to do this w/o discharging the battery. 1A ones can only limit the discharge. Cheap ones empty quickly.
Could you check what your charge current file value is for your 1A DE charger? Make sure to use the original Samsung cable and cross check with the original Samsung charger and a USB port.
1) Use an application like ES File Manager or Astro Filemanager
2) /sys/class/power_supply/battery/batt_chg_current
Here are the 2 threads that I've found have a lot of charger info.
Vibrant: http://forum.xda-developers.com/showthread.php?t=749746
Galaxy S: http://forum.xda-developers.com/showthread.php?p=7933978
well, i'll come back and update with samsung usb numbers as i wont have access to it for awhile.
i checked the file when using the HTC cable plugged into my work dell and it said 850-860 after checking a a dozen times
plugged into the wall charger now and its around 700-750
is that supposed to be reporting in mA?
turbosix said:
well, i'll come back and update with samsung usb numbers as i wont have access to it for awhile.
i checked the file when using the HTC cable plugged into my work dell and it said 850-860 after checking a a dozen times
plugged into the wall charger now and its around 700-750
is that supposed to be reporting in mA?
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Click to collapse
Yes, but I haven't heard that anyone has measured it. The numbers you are getting are consistent with what others have see. 800-900 for USB. The original Samsung 700mA charger is getting 900-1100.
If you have another Android phone try that one as well to see the differences (e.g. G1 ~300-400).
sfsilicon said:
Yes, but I haven't heard that anyone has measured it. The numbers you are getting are consistent with what others have see. 800-900 for USB. The original Samsung 700mA charger is getting 900-1100.
If you have another Android phone try that one as well to see the differences (e.g. G1 ~300-400).
Click to expand...
Click to collapse
fwiw, gf's oem nexus one wall charger (non usb)
1100-1200mA
I just bought this dual usb charger so I could charge my Vibrant and my wifes blackberry. It's 2Amp (1A per port) and works great, if a little pricey, but worth it imo. I shouldn't need to buy another charger for a long time.
Griffin PowerBlock Dual Universal Charger for MP3 Players and USB Devices
(can't post links yet, google it)
Sent from the future on my Samsung Vibrant

Charging Requirements

Does anyone know what the power requirements are/will be for the XOOM? I expect it to have a good battery, but I still want to set up or simply buy a solar charging system for when I am not home. I might utilize the barometer to try geocaching.
Also, will it be trickle chargeable over USB?
I have the same question on USB charging. We know it has its own AC charger and special port. I asked on another forum this question and will post back if I hear anything.
Xoom manual is out on the web and it clearly states no charging via USB.
Gamul1 said:
Xoom manual is out on the web and it clearly states no charging via USB.
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I guess the question now is what is the voltage of the charger. It has a car charger so the voltage is hopefully not high. I want to be able to charge it with my 6.5w solar panel.
Gamul1 said:
Xoom manual is out on the web and it clearly states no charging via USB.
Click to expand...
Click to collapse
So how do you charge this thing in your car?
blk98gt said:
So how do you charge this thing in your car?
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If you have not yet tried the iGo tips/chargers, I strongly recommend you consider. Instead of a gazillion chargers, you change the tip. I picked up one for my laptop that works both in my car and house. It came with tips for almost every laptop imaginable so I can let others charge in my car, too. I am guessing one of my laptop tips might work for the xoom. Also the laptop charger has a USB port so I can charge my laptop and a device off so USB at the same time.
It would seem 5V would be the norm. Its the amperage that I am wondering.
We know the ipad in which this tablet draws its battery comparison uses 5V and 2.1amps.
We will find out soon enough
Sent from my PC36100 using Tapatalk
The charger is a 12V 1.5A charger. The tip is not a common one; definitely small and looks like it will break easily. I hope decent options come soon for using the contact dots.
JanetPanic said:
The charger is a 12V 1.5A charger. The tip is not a common one; definitely small and looks like it will break easily. I hope decent options come soon for using the contact dots.
Click to expand...
Click to collapse
I wonder why they went with this kind of connector. Too bad they didn't spend the money to include some kind of inductive charging system. It wouldn't have increased the cost of the tablet that much, maybe $10 in parts.
I just checked EBay and I found combo silicone case + "micro USB car charger" for the xoom. I wonder if the car charger is legit.
Anyone bought a car charger yet? Motorola's is a bit pricey at $30.
Slimgym20 said:
Anyone bought a car charger yet? Motorola's is a bit pricey at $30.
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Click to collapse
i didn't even know there was one... vz/bb didn't have it when i picked my xoom up. i have an inverter but might be good to leave charger at home and just use one in my car. link? 30 is a bit pricey, but in line with what they charge, usually you can get the same thing for 5 on ebay/amazon after a few months. link? all i see are usb car chargers.
diaa08 said:
i didn't even know there was one... vz/bb didn't have it when i picked my xoom up. i have an inverter but might be good to leave charger at home and just use one in my car. link? 30 is a bit pricey, but in line with what they charge, usually you can get the same thing for 5 on ebay/amazon after a few months. link? all i see are usb car chargers.
Click to expand...
Click to collapse
Its just on their accessories page for the Xoom:
http://www.motorola.com/consumers/U...toid=8159a96331fec210VgnVCM10000081bbb00aRCRD

KiDiGi Cover-mate Dual Desktop Cradle

This dock looks perfect. Case compatible, data sync, mhl support and spare battery charger. Looks really solid too. Anyone have any experience with Kidigi products?
http://www.kidigi.com/product_lv2.php?pid=1397
http://www.youtube.com/watch?v=5CyW5RSdjb0&hd=1
It's on Ebay for $23.
http://www.ebay.com/sch/i.html?_nkw...sacat=0&_odkw=kidigi+dual+desk+dock&_osacat=0
OK, I was a little skeptical up until he pulled out the little cradle to allow for docking the S3 with a case on... I love that design. That sold me right there.
Nice find. Ordered placed. Needed a new charger for my QCell anyways.Hopefully it actually fully charges my backups... lol
Just ordered one as well. Had one for my Note and really liked it. Too bad it doesn't work with my S3.
Thanks OP!
Sent from my GT-I9300 using xda premium
Specifications:
● Net Weight: 118g
● Dimension: 75 x 75 x 50 mm
● INPUT: DC 5V/1000mA - USB 5V/500mA
● OUTPUT: USB: DC 5V/500mA - BATTERY: DC 4.2V/500mA
Click to expand...
Click to collapse
really? a dock that doesn't provide 1000mA to the phone? sad.
(also i doubt they have MHL ability.. because that does not look like an 11 pin connector. they are slightly different to reach the MHL pins.)
scarrmrcc said:
really? a dock that doesn't provide 1000mA to the phone? sad.
(also i doubt they have MHL ability.. because that does not look like an 11 pin connector. they are slightly different to reach the MHL pins.)
Click to expand...
Click to collapse
On the youtube video, the ac adapter is shown, and the writing says it is 1500mA. I think it only provides 500ma to the spare batt charger, if it is like other spare batt chargers I have seen. 500mA for the phone will barely keep up with general use. I would be interested to see what real world use is for charge times both in phone and spare battery.
Its a damn good dock, just ordered of amazon for £15 inc P&P which works out £5 cheaper than mobilefun and if you want next day (1-2days) its just under £20 so still cheaper. 500A is not an issue for me as i only plan to keep the phone docked (compared to leaving the phone flat not charging) so not too bothered about the charge but do like the idea of it being able to charge a spare battery.
So does that mean that the dock can output only 500 mA or that the charger that comes with it can only output that much? Can't we just use our stock charger that outputs 1000 mA with the dock or is that not how it works?
clankfu said:
So does that mean that the dock can output only 500 mA or that the charger that comes with it can only output that much? Can't we just use our stock charger that outputs 1000 mA with the dock or is that not how it works?
Click to expand...
Click to collapse
According to the specs, no matter what adapter you use (theirs is 1500mah) you only get 500.
Sent from my SCH-I535 using xda app-developers app
Well, that's a bummer. That means double the charging time?
clankfu said:
Well, that's a bummer. That means double the charging time?
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Click to collapse
Find out when it arrives i guess, but it realy doesnt effect me much if it takes longer to charge aslong as it charges both to 100%. I get through a whole day easily enough and ill be using this to charge overnight as I sleep so.
Mine should be getting here on Friday so I'll post a review once I put it through its paces.
I ordered a white one couple days ago too. Be here any day now. Will let u know too
Sent from my SPH-L710 using xda premium
Kidigi products are really good and I have one on the way for review. Pics and full review on my site soon. Follow me on twitter for updates.
Sent from my HTC One X using Tapatalk 2
Looks like mine is getting here a day early so I'll get it sometime today.
I wasn't expecting to receive mine until tomorrow, but it arrived today.
I'm unable to take any pics atm, but when I get my backup phone back from my buddy tomorrow night Ill be able too. He needed an unlocked phone for his trip to Israel so I loaned him my POS Focus.
For now I will say that my GS3 with a Gimmick Five Triobump BARELY fits, but it does fit and charges fine. The bottom curvature with the little slot removed is just slightly off from the curve of the bumper. I can slide the phone with case in and with a little pressure it sits perfectly, however if you move the dock around too much the device will be pushed up ever so slightly causing it to disconnect from the USB port. A light tap on the top of the phone and it'll sit right again.
Ill find out tonight how well it actually charges my phone since it was already at 100% when I received the dock. Now as for the battery compartment in the back, it stopped charging my QCell 2300 @90% sadly. Ill see if this trend continues after a few charge cycles. /crosses fingers
The content of my package consisted of the dock itself, a us DC adapter and 1 USB-micro cable not 2 and the dock only has 1 micro USB port so you have to choose to connect to the DC adapter or to your PC not both unless I'm really stupid and overlooked a 2nd port. I was under the impression that I would be able to have the dock plugged in with the DC charger while also running a USB from the dock to a PC or other device for syncing. Nope, Guess not...
I don't have much more to say at the moment. Gimme a couple days with it and we'll see.
msgnyc said:
I wasn't expecting to receive mine until tomorrow, but it arrived today.
I'm unable to take any pics atm, but when I get my backup phone back from my buddy tomorrow night Ill be able too. He needed an unlocked phone for his trip to Israel so I loaned him my POS Focus.
For now I will say that my GS3 with a Gimmick Five Triobump BARELY fits, but it does fit and charges fine. The bottom curvature with the little slot removed is just slightly off from the curve of the bumper. I can slide the phone with case in and with a little pressure it sits perfectly, however if you move the dock around too much the device will be pushed up ever so slightly causing it to disconnect from the USB port. A light tap on the top of the phone and it'll sit right again.
Ill find out tonight how well it actually charges my phone since it was already at 100% when I received the dock. Now as for the battery compartment in the back, it stopped charging my QCell 2300 @90% sadly. Ill see if this trend continues after a few charge cycles. /crosses fingers
The content of my package consisted of the dock itself, a us DC adapter and 1 USB-micro cable not 2 and the dock only has 1 micro USB port so you have to choose to connect to the DC adapter or to your PC not both unless I'm really stupid and overlooked a 2nd port. I was under the impression that I would be able to have the dock plugged in with the DC charger while also running a USB from the dock to a PC or other device for syncing. Nope, Guess not...
I don't have much more to say at the moment. Gimme a couple days with it and we'll see.
Click to expand...
Click to collapse
I got mine today too, like you I was surprised there wasn't another usb port, but looking at the youtube video there really is only one port. My spare battery also stopped charging at around 93%, I think it may be due to the protection circuit in there. In terms of charging, I had it plugged in with usb and it charged my s3 from 40% to 100% in about 2 hours, but bearing in mind that I was also charging another battery in the second slot. I think charge times are good given that the USB max is 500mA, the thing I am wondering about is that the ac adaptor that comes with it has a output of 1500mA (even 500mA more than the samsung supplied one), I haven't tested it as both my batteries are full atm but ill let you know whether the charging via ac adaptor reduces the charge time by a third.
Interestingly enough, my phone now sits in the dock PERFECTLY with the triobump on. It sit in there nice and snug. Doesn't pop loose anymore if I jostle it around. Very nice
Just for reference, took about 50min to bring my QCell 2300 from 61% to fully charged using the DC adapter. No secondary battery chargin.Just the phone. Not a very heavy battery use day today. I was actually busy at work... lmao
polesp said:
I got mine today too, like you I was surprised there wasn't another usb port, but looking at the youtube video there really is only one port. My spare battery also stopped charging at around 93%, I think it may be due to the protection circuit in there. In terms of charging, I had it plugged in with usb and it charged my s3 from 40% to 100% in about 2 hours, but bearing in mind that I was also charging another battery in the second slot. I think charge times are good given that the USB max is 500mA, the thing I am wondering about is that the ac adaptor that comes with it has a output of 1500mA (even 500mA more than the samsung supplied one), I haven't tested it as both my batteries are full atm but ill let you know whether the charging via ac adaptor reduces the charge time by a third.
Click to expand...
Click to collapse
Same here. Just charged my phone from 41% to 100% in about 2 hours. I can live with that. Don't have a spare battery yet so I haven't had a chance to try that out yet. And the my S3 with a Cruzerlite TPU case fits perfectly in the cradle.
I'm using the stock S3 AC adapter and usb cable btw.
just to let everyone know, charging with the supplied ac adaptor is 2.5x faster than using usb, the only issue being is that the supplied usb cable is a bit short, so ill have to buy a bigger one
polesp said:
just to let everyone know, charging with the supplied ac adaptor is 2.5x faster than using usb, the only issue being is that the supplied usb cable is a bit short, so ill have to buy a bigger one
Click to expand...
Click to collapse
By "supplied ac adapter", you mean the one that came with the Kidigi dock right? Can't you just plug the S3 usb cable into that?

problems charging the note 2 in the car - any ideas?

here is my setup in the car and i can't get the note to charge - well, it does say its charging but at best it will maintain my charge level it never actually charges
dedicated charger into my fuse box
note hooked up with mhl to my pioneer appradio 2
gps running, mhl running, bluetooth running. i use a screen off app to totally black out the screen.
now, this setup with my gs3 worked perfectly it would charge the gs3 like crazy as fast as a wall charger it seemed. with the note it will never increase in charge but at best maintain or slowly use charge. the power it is getting cannot keep up with all the tasks its doing.
now, i know this phone is a beast...but can anyone think of anything for me to try or buy to get this charging no matter what? i figure it may take custom kernals or something like that to finally get it done.
that being said - if you are using an android phone you absolutely must check out the pioneer appradio 2 with the appradio liberator app. you hook the phone up via mhl and with the app have full touchscreen control and mirroring of your phone on the 7inch touchscrreen radio display its pretty awesome.
I know the wall charger is a 2A rated charger....which is built for tablets. Perhaps attempt to locate a travel charger rated as such. I'm no scientist, or electritian so I cannot attest this will work, but just thought I would throw it out there
Sent from my SPH-D710 using xda app-developers app
Jcossack88 said:
I know the wall charger is a 2A rated charger....which is built for tablets. Perhaps attempt to locate a travel charger rated as such. I'm no scientist, or electritian so I cannot attest this will work, but just thought I would throw it out there
Sent from my SPH-D710 using xda app-developers app
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my chargers i the car claim to be 2a but doesn't seem to make a difference. hell, the one charger would chage an ipad in the past
most samsung tablets need an adapter to "trick" fast charging mode on non-samsumg chargers. otherwise it'll just trickle charge. i've not tried any yet but seems i may have to since the gnote2 is gonna need the same juice as my gn101. kinda what i expected since they're pretty much the same specs.
here's a thread to make your own adapter:
http://forum.xda-developers.com/showthread.php?t=845844
page 9 has a few links buy your own. just put .com in place of .co.uk on the ebay links.
here one for $3. ships from china so it may take a few weeks.
the stock AC charger supplied with the note 2 is 2A. I also have a 2A car charger. I cannot get the note to charge at any rate higher than 1A. Yes, i do know the trick to get the phone to go into fast charge mode. I have a feeling that 1A is the most we are going to get. Yes, if you have a ton of stuff running all at once you are going to use more than 1A and end up with a dead battery after a while. It does suck. My previous phone (Epic) would not charge beyond .5A. It died while on my car charger ALL the time. Hopefully this one wont die quite as often.
JD
JudasD said:
the stock AC charger supplied with the note 2 is 2A. I also have a 2A car charger. I cannot get the note to charge at any rate higher than 1A. Yes, i do know the trick to get the phone to go into fast charge mode. I have a feeling that 1A is the most we are going to get. Yes, if you have a ton of stuff running all at once you are going to use more than 1A and end up with a dead battery after a while. It does suck. My previous phone (Epic) would not charge beyond .5A. It died while on my car charger ALL the time. Hopefully this one wont die quite as often.
JD
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have you actually tried the trick or the item in the link posted above? if so no use in me ordering it
knives of ice said:
have you actually tried the trick or the item in the link posted above? if so no use in me ordering it
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I've just ordered 3 of the $3 ones from deal extreme. it'll be a while before I can test it on a gn2. I'll try them on my gn10.1 as soon as they come in.
madsquabbles said:
I've just ordered 3 of the $3 ones from deal extreme. it'll be a while before I can test it on a gn2. I'll try them on my gn10.1 as soon as they come in.
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I ordered one from a usa seller on eBay hopefully I'll have it next week
This seems like it'd be very easy to do yourself with an old mUSB cable.
ffolkes said:
This seems like it'd be very easy to do yourself with an old mUSB cable.
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yeah maybe but the part is a couple dollars alot less time and frustration to buy
ffolkes said:
This seems like it'd be very easy to do yourself with an old mUSB cable.
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yep, looks really easy. i just wont' be able to make it as pretty
knives of ice said:
have you actually tried the trick or the item in the link posted above? if so no use in me ordering it
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Yes, the trick i use is to short the two data lines going to the phone NOT towards the charging source. If you do not do this the phone will be in USB mode which will only allow a charging rate of .38A. This seems to be an android/usb standard across almost all vendors. once i short the data lines that is when the phone will go into full charging mode. The highest i can get the phone to go is 1A and this is even with the supplied Samsung 2A charger. I have also tried an iPad charger and it still only produced 1A to the Note II.
The Note II also seems to vary the input current based on how much battery is left. If the Note is very low (i.e. 50%) it will go into 1A. If the battery is high (i.e.95%), the current will bounce around. I have seen it start at .5A, jump to .8A, then to 1A, then right back down to .5A and it will continue there until it reaches 100%.
Bottom line i have not seen anything above 1A
JD
at least one of the adapters on the other thread claims 2A, but i don't think i've seen anyone with those results.
this is a pretty ridiculous problem for samsung to do nothing about is it not? the notion that you can't even charge your note in the car is a bit ridiculous. i wonder if someone makes a kernal with fast charging enabled if we'll be able to get around this
knives of ice said:
this is a pretty ridiculous problem for samsung to do nothing about is it not? the notion that you can't even charge your note in the car is a bit ridiculous. i wonder if someone makes a kernal with fast charging enabled if we'll be able to get around this
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you can charge, just ridiculous slow. i occasionally charge my galaxy note 10.1 on my computer's usb when i'm too lazy to whoop out the charger. i do it a work where i know i won't use it for 8 hours.
madsquabbles said:
you can charge, just ridiculous slow. iccasionally charge my galaxy note 10.1 on my computer's usb when i'm too lazy to whoop out the charger. i do it a work where i know i won't use it for 8 hours.
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You can't charge if you are intensively using the phone though. it loses charge.
Is there a specific car charger yet for the Note 2? I imagine this issue will be resolved with that charger.
People with the HTC Flyer/Evo View had similar issues. Unless we use HTC proprietary car charger, you lose power while plugged in. Standard usb chargers, charge it very slowly.
Sent from my shooter using xda premium
I am using the PowerGen Dual USB 3.1A 15w High Output Car Charger since it claims to be a 3.1A charger. What I thought was a fast charge was in reality not. Using the Current Widget app (which shows you the mAh) it registers 9882 mA for one of the usb slots and 10005 mAh for the other using the Galaxy Note 1.
TS
twospirits said:
I am using the PowerGen Dual USB 3.1A 15w High Output Car Charger since it claims to be a 3.1A charger. What I thought was a fast charge was in reality not. Using the Current Widget app (which shows you the mAh) it registers 9882 mA for one of the usb slots and 10005 mAh for the other using the Galaxy Note 1.
TS
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so does that charger actually charge your phone then ?
Yes, just like a regular 1mA wall charger, but not like the 2mA one that comes with the Note 2.
TS

Cheap, easy way to incorporate Wireless Charging

I know it's lazy, but thoughts? It's 1000 mA
I've never had wireless charging before and always told myself that my next phone would have wireless charging...
Intsun® Universal QI Wireless Charging Receiver film for micro-USB of All Android Mobile (Narrow-Interface Down) by Intsun http://www.amazon.com/dp/B00JIN22JM/ref=cm_sw_r_udp_awd_dlEXtb1VYP476
Sent from my One XL using Tapatalk
That one I believe is rated as 500mA so it's going to take a long time to charge. A 750mA one is better, but it will be thicker as well and the microUSB on them are shoddy. I would like it if someone knows the exact location of the +5V and Ground solder point on the mother board, that would be the best solution.
http://www.amazon.com/Universal-Wir...TF8&colid=3OC2TRSSGA72P&coliid=I1NLS41WJ2XY3W
This one looks like the same thing. Both say "Charging current: DC 5V/500mA-1000mA" but I wouldn't expect anything over 500mA. I ordered one anyway even though my case won't be here for another week.
interesting, if it is possible to "install" it under the back cover.!?
I wonder how long the OnePlus One will take at 500mA. I ordered the same one with "500-1000". Waiting on my case to arrive so I can actually use it.
Hilbe said:
I wonder how long the OnePlus One will take at 500mA. I ordered the same one with "500-1000". Waiting on my case to arrive so I can actually use it.
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I was going to make a thread today on this but I can confirm that most of these are actually 500mA regardless of what it says in the description. I already received the case I ordered from Amazon so I put it all together yesterday and it all plays nicely. You obviously loose the usb port but that's why I did all my rooting and unlocking first. It's plastic so it will likely not damage the usb port on the phone. I have not tested the charge time, will try today and let everyone know.
Originally I was thinking of putting the receiver behind the actual phone backing. Decided against it because you never know if you need the usb port. Also, I hate the feel of the back of the phone and much prefer the case.
If someone can identify the pins to make a direct connection, that would be great but for now it works!
funCrash93 said:
interesting, if it is possible to "install" it under the back cover.!?
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Read my thread here about how I soldered on internally. http://forum.xda-developers.com/oneplus-one/general/internal-wireless-charging-t2819398
The one that I purchased was rebranded as 750mA, but on the original sticker under the one put over it it says it's rated for 1000mA. I have a couple of the black ones OP is talking about and they don't provide enough juice to even reliably charge the one. Check out my thread above and the link to my original post on the opo forum. I have a link to the one I purchased on ebay there that worked the best for me.
@inaudible101 - what tools did you use to remove the back cover?
At 500mA, it should take about 6 hours to charge a battery at around 5%. This assumes that you are getting the full 500mA, too, not less.
AJ RIMMER! said:
@inaudible101 - what tools did you use to remove the back cover?
At 500mA, it should take about 6 hours to charge a battery at around 5%. This assumes that you are getting the full 500mA, too, not less.
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Yeah I tried a 500mA one and it just didn't cut it. The 1000mA one works much better. I may hook it up to my multimeter just to see what the real output is for my own sake. I used a pocket knife to get the corner up and then slid my thumb nail under and the hooks pop off easily. They have a video on their website showing that you can push on the back with your thumb and then just pry the bottom but I'm not sure how well that works.
Guys, what receiver do you have and how much does it really output? On mine it says 500 mAh but in reality it only has an average of 300 mAh. I measured this with Battery Monitor Widget.
This is my receiver: http://www.aliexpress.com/item/Univ...less-Charging-Receiver-Module/1973302276.html
Has anyone found a 1000ma version?
Is it safe to leave the receiver plugged in even if i'm not charging it, like would it damage my usb port?
Cause I just ordered one for my OPO and a wireless charger from aliexpress.

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