[Q] Real 2A car charger. Which one?? - Galaxy S II Accessories

Yesterday I've been navigating again with Navigon on my SGS2, but unfortunately it slowly drains my battery. When using google maps it dous charge the phone. So apperently Navigon is using a lot more 'juice' compared to Google map navigation.
Do you people know a charger (I assume one of 2A, while my own charger is an 1A charger) which does charge the phone with bluetooth, gps and Navigon running?

I bough a 2.1A car charger from belkin and I still have battery drain.
Even with the phone detecting it correctly as AC CHARGEr.

Hmmm that's to bad
Ordered a 2A charger from ebay myself.... But I doubt it will work, especially after reading your message.
I think the phone only takes a maximum of Amps for charging, even though it uses more. Resulting in a slow battery drain.

Note that it will stopped charging if the battery gets too hot to avoid damage or possibly exploding the battery.
Obviously having a higher rated charger will heat the battery more, so make sure the phone has its back ventilated, and try avoiding direct sunlight.
Read of several people that had this issue, but got their phones charging when avoiding overheating it.
Sent from my GT-I9100 using XDA Premium App

Try the Rockfish premium charger. It's 2A and looks nice.
Sent from my GT-I9100 using XDA Premium App

has anyone had any luck with the motorola charger? I bought one for my nexus one + car dock and it always worked fine... have yet to have a chance to use it for my SGS2 though..

Mixy said:
Note that it will stopped charging if the battery gets too hot to avoid damage or possibly exploding the battery.
Obviously having a higher rated charger will heat the battery more, so make sure the phone has its back ventilated, and try avoiding direct sunlight.
Read of several people that had this issue, but got their phones charging when avoiding overheating it.
Sent from my GT-I9100 using XDA Premium App
Click to expand...
Click to collapse
But that's a bit strange, because a charger should deliver what a phone is asking for. As far as I know, a charger doesn't push the charge to the phone. But we will see, if the phone does get overheated, then that will be the end of the charger.
malimal said:
Try the Rockfish premium charger. It's 2A and looks nice.
Sent from my GT-I9100 using XDA Premium App
Click to expand...
Click to collapse
Do you have a link where it can be found?
mynameisjon said:
has anyone had any luck with the motorola charger? I bought one for my nexus one + car dock and it always worked fine... have yet to have a chance to use it for my SGS2 though..
Click to expand...
Click to collapse
Which motorola charger?

Bart1981 said:
But that's a bit strange, because a charger should deliver what a phone is asking for. As far as I know, a charger doesn't push the charge to the phone. But we will see, if the phone does get overheated, then that will be the end of the charger.
Do you have a link where it can be found?
Which motorola charger?
Click to expand...
Click to collapse
You're mistaken.
The thing that you plug into your car, that's called a power supply.
The real charger is built into the phone. That's the charging circuit that will shut down the charger, stop drawing power from the power supply when the phone gets too hot.
I doubt the phone will be able to take 2A, and the circuits will prevent the phone from drawing 2A of current.
#1. So, what you're looking for is actually a power supply that provides suficient current. Most car chargers will be about the same.
The power supply is connected to your phone via cables. Badly made cables will not be able to supply more than 200mah, and as a result you're going to take a really long time to charge your phone, and with a high drain application going on, you're not going to be able to charge your phone.
I had that exact same problem previously, and it was because of a lousy batch of oem cable I bought from ebay. Original, and other brands of oem cables worked fine.
#2. You need to buy some proper cables. I buy from www.monoprice.com, because I like my cables to be gold plated.
Edit: No, I'm not related to monoprice. I just love my gold cables plated heads. Can't find them cheaper anywhere else.

But the quality of the cable is not the only thing. The phone should also see the charger as an AC charger instead of an usb charger. This can be done by connecting the middle pins in the usb cable. Otherwise it will only charge with 500mA.

Bart1981 said:
Do you have a link where it can be found?
Click to expand...
Click to collapse
i got mine off ebay, but its like this one below
http://www.bestbuy.com/site/Rocketfish%26%23153%3B+-+Premium+Micro+USB+Vehicle+Charger/1114106.p?id=1218221913668&skuId=1114106&st=Rocketfish%20Car%20Charger%20&cp=2&lp=1
make sure you get model RF-PMC55

Bart1981 said:
But the quality of the cable is not the only thing. The phone should also see the charger as an AC charger instead of an usb charger. This can be done by connecting the middle pins in the usb cable. Otherwise it will only charge with 500mA.
Click to expand...
Click to collapse
Is there a car charger you can buy that does this automatically? (i.e phone thinks it's plugged into AC rather than USB). I'd rather not plug anything i've been messing about with into my beloved SII.

It's not about the charger but about the cable you're using.

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?
Click to expand...
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
Click to expand...
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?
Click to expand...
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

Charge with USB or the wall charger?

I know that this is a really lame question but I was wondering if one offers a "better" charge? USB charges very slowly compared to the wall charger so I dont want to use it unless I have to.
Also, why does the car charger have a USB hub for the charging cable that comes with the phone if it has a micro USB hub on the end of the cable that is connected to the charger anyways? That is just redundant, is it not?
The wall charger will charge faster... As for 'better'? A charged battery is a charged battery. If you charge it faster than the wall charger allows, there's a potential for overloading the battery (though there should be safeguards to prevent explosive results). But the wall charger is what I'd suggest.
As for the car charger, it's to allow multiple devices. Micro USB for your phone, and a USB port to plug in anything else that might need it (like an iPad or something). If you don't have 2 devices, ignore the USB port and just use the micro USB connection.
takaides said:
The wall charger will charge faster... As for 'better'? A charged battery is a charged battery. If you charge it faster than the wall charger allows, there's a potential for overloading the battery (though there should be safeguards to prevent explosive results). But the wall charger is what I'd suggest.
As for the car charger, it's to allow multiple devices. Micro USB for your phone, and a USB port to plug in anything else that might need it (like an iPad or something). If you don't have 2 devices, ignore the USB port and just use the micro USB connection.
Click to expand...
Click to collapse
Thank you.
Most USB-based charging only goes at 500mA, where as the OEM charger is about 1.5 amps (1500mA). You can find some 2.0A USB car chargers on eBay / Amazon for fairly cheap. They're worth it to get a full charge if you are in a hurry or have a short commute.
Here's one that's 2.1A for $9.99 on Amazon
Cheyse said:
Most USB-based charging only goes at 500mA, where as the OEM charger is about 1.5 amps (1500mA).
Click to expand...
Click to collapse
I've noticed that it chargers obscenely quickly with the little OEM charger. Any idea where to buy more of those (or more similarly powerful chargers?)
wanderfowl said:
I've noticed that it chargers obscenely quickly with the little OEM charger. Any idea where to buy more of those (or more similarly powerful chargers?)
Click to expand...
Click to collapse
Amazon/eBay is your friend. You can find plenty of 2amp USB chargers for like $9 with free shipping.
Cheyse said:
Amazon/eBay is your friend. You can find plenty of 2amp USB chargers for like $9 with free shipping.
Click to expand...
Click to collapse
Silly question, but as long as it's a 5 volt 2 amp MicroUSB charger, it'll work? I just don't want to fry my phone using some incompatible charger.
wanderfowl said:
Silly question, but as long as it's a 5 volt 2 amp MicroUSB charger, it'll work? I just don't want to fry my phone using some incompatible charger.
Click to expand...
Click to collapse
yeah that should work. All Modern day phones have a voltage regulator to stop overcharging.
Warning: iPad Charger
I tried using the iPad charger yesterday and that didn't work out very well. My phone turned off and didn't charge. I couldn't turn it back on, had to do a battery pull to get it going again.
Not sure if this is an isolated incident or not, but I'm going to stick with my Nexus and/or USB charger.
bigknowz said:
I tried using the iPad charger yesterday and that didn't work out very well. My phone turned off and didn't charge. I couldn't turn it back on, had to do a battery pull to get it going again.
Not sure if this is an isolated incident or not, but I'm going to stick with my Nexus and/or USB charger.
Click to expand...
Click to collapse
I used an iPad charger a month ago and the phone only charged 40% over seven hours and when I picked it up it was scorching hot.
Sent from my Galaxy Nexus using xda premium
joshnichols189 said:
I used an iPad charger a month ago and the phone only charged 40% over seven hours and when I picked it up it was scorching hot.
Sent from my Galaxy Nexus using xda premium
Click to expand...
Click to collapse
It makes sense that your phone got hot. When using the stock charger (or any charger with a current rating of 1A or less), the charger is the one that is limiting the current to the battery, so the current-limiting circuit in the phone is not necessarily active and therefore not generating much heat. However, when using the iPad charger (which is rated around 2.5A, I think), the current-limiting circuit in the charger is not active because the 1A or so that the phone is drawing is well within the rating of the charger. Therefore in this case, the current-limiting circuit in the phone needs to actively limit the current and thereby generate a lot of heat.
I personally think that it's better to just use a charger that has a similar current rating to the stock charger. I higher-rated one might charge the battery just fine, but I'd rather keep all of that heat in the charger and away from the battery. Although, of course I could be mistaken -- feel free to correct me if I am wrong.

Car charger that charges at wall charger speeds?

Any car chargers that anyone could point me to that charges as fast as a wall charger?
As it is right now, unless I have my screen off and no apps running it drains faster than the charger can put juice into it...
I'm just using an el-cheap-o aftermarket car charger.
Thanks!
JWhipple said:
Any car chargers that anyone could point me to that charges as fast as a wall charger?
As it is right now, unless I have my screen off and no apps running it drains faster than the charger can put juice into it...
I'm just using an el-cheap-o aftermarket car charger.
Thanks!
Click to expand...
Click to collapse
What I use is a cig to usb plug (cost me 10 bucks at walmart). Then I bring the cord from home that came with my phone and plug that into the USB to cig thingy. Works like a charm, I haven't noticed it charging slower than when at home.
JWhipple said:
Any car chargers that anyone could point me to that charges as fast as a wall charger?
As it is right now, unless I have my screen off and no apps running it drains faster than the charger can put juice into it...
I'm just using an el-cheap-o aftermarket car charger.
Thanks!
Click to expand...
Click to collapse
http://www.amazon.com/Motorola-Vehi...Q9CA/ref=sr_1_1?ie=UTF8&qid=1331233635&sr=8-1
i bought one from t-mobile... its about $29 but its worth the price. I get charge speeds btw 850ma and 950ma when on idle
i have the oem cig to usb charger from Samsung i purchased it at best buy with a gift card lol, when i first got my galaxy tablet.
Just get any standard microusb charger rated at 1a (or 1000mAh ). I'm betting your elcheapo is .5a (500mAh).
Sent from my SGH-T989 using xda premium
I finally got around to ordering that Motorola charger on Amazon - works just how I wanted it to - thanks so much!
our device requires an official samsung charger to charge at full ac speed. there was an article on the xda front page last week about how to mod your charger to be recognized as official.
Sent from my Galaxy S II
jordanishere said:
our device requires an official samsung charger to charge at full ac speed. there was an article on the xda front page last week about how to mod your charger to be recognized as official.
Sent from my Galaxy S II
Click to expand...
Click to collapse
All I know is that now I can run my GPS with the screen on and still move UP in battery - before it would drain faster than the car charger would charge, so, I'm happy with what I have now.
Actually the problem is that some of the car chargers are not at 1amp output but less .75 or .85. Thats why your not really seeing an increase. The stock charger is at 1amp. I know AllGamer likes to use the Blackberry ones (which i believe are 1.5amps) Correct me if im wrong AllGamer.
So just look for 1 amp car chargers the cable doesnt matter itll hold whatever you attach it to.
So, no matter wht brand charger you have as long as you connect the two middle pins you will get full charge as long as the charger can put out 1000ma?
I really need a good charger for the car, right now i use a blackberry charger at work an it charges pretty fast. But i need to know how do i find the currect charge rate of a charger. Is there an app for that?
Get tmobiles car charger. Its faster than any others I've tried.
Sent from my SGH-T989 using Tapatalk 2 Beta-4
Can it be had on the cheap
Sent from my SGH-T989 using xda premium
Here it is ... cheap! $3.49 you dont get cheaper than that! =)
Charger
As I remember those chargers needed the center pins shorted to be recognized as AC.
Sent from my SGH-T989 using xda premium
Wareazy said:
Here it is ... cheap! $3.49 you dont get cheaper than that! =)
Click to expand...
Click to collapse
This charger doesn't keep up. I have one. It will still drain faster than it charges if you're running a GPS app with the screen on.
Does anyone have an experience with this charger from MONOPRICE
http://www.monoprice.com/products/p..._id=1082603&p_id=8858&seq=1&format=4#feedback
I need a great car charger and really dont want to spend to much money on it. Furthermore, if I am getting a 1+amp charger, as long as i am using the stock samsung charging cable then it shouldnt matter if the charger itself has D- and D+ shorted right?
Im assuming this is something standard on all usb CHARGING cables as appose to data cables.?
Dougshell said:
Does anyone have an experience with this charger from MONOPRICE
http://www.monoprice.com/products/p..._id=1082603&p_id=8858&seq=1&format=4#feedback
I need a great car charger and really dont want to spend to much money on it. Furthermore, if I am getting a 1+amp charger, as long as i am using the stock samsung charging cable then it shouldnt matter if the charger itself has D- and D+ shorted right?
Im assuming this is something standard on all usb CHARGING cables as appose to data cables.?
Click to expand...
Click to collapse
You want a good reliable charger at eBay pricing..... spend the money 1 time and be done with it. You could've already gotten the T-Mobile one and been done with it.
Sent from my SGH-T989 using Tapatalk 2 Beta-5
For those of you buying the USB 12V Cigarette adapters read this.
Basically if you use a data sync cord with one of those adapters, unless it shorts the 2 data pins together internally (probably not) the phone is going to think it's plugged into a computer and only charge at 500ma (max output for a computer USB port). The write up above explains to short the 2 data cables together (this is done internally with the main AC charger head) back towards the phone so it will charge at 1amp instead of 500ma.
You can buy this cable and just modify it as described. I bought this USB adapter so I could charge 2 things at once.
Let me get this clear.
All i need to look for when it is charging is AC mode. As long as it says that, it doesnt matter what i have or have not done to the cables, AC mode is AC mode.
The charger i am looking at getting is 2.1 amp (because it has a spare usb port...so 1amp per line) and when i plug it in and it says AC MODE then its good to go right.
I just bought a TMOBILE offical charger that shows AC MODE, so when it MONOPRICE charger arrives i can compare. If it doesnt work its another 5 bucks, if it does i can take the tmo one back.
But again i am just wondering are there any caveats to AC MODE, or is it that once AC mode shows that is all that matters.

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
Click to expand...
Click to collapse
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
Click to expand...
Click to collapse
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
Click to expand...
Click to collapse
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.
Click to expand...
Click to collapse
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.
Click to expand...
Click to collapse
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.
Click to expand...
Click to collapse
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
Click to expand...
Click to collapse
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
Click to expand...
Click to collapse
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.
Click to expand...
Click to collapse
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
Click to expand...
Click to collapse
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

HTC One Charger

Can anyone recommend a charger that actually works and charges the HTC One? I ordered an "OEM Charger" from Amazon and it did not work. Now after reading a bunch of reviews for whatever charger I find, people claim that those chargers dont work.
Evolancer13 said:
Can anyone recommend a charger that actually works and charges the HTC One? I ordered an "OEM Charger" from Amazon and it did not work. Now after reading a bunch of reviews for whatever charger I find, people claim that those chargers dont work.
Click to expand...
Click to collapse
I have used multiple chargers that I had with Nokia devices and in car I three different "no name" chargers, all of them work as should. With one Nokia charger I get notification that tells that charging isn't that fast as it could with different charger.
I've used the chargers I had from my Samsung Epic. They work fine. Also, the iHome two port usb wall charger I got at Wal-Mart does great with one of the cables I still had laying around. Sometimes I use the charger at work that came with our Kyocera DirectConnect phones.
I think the key is just to make sure any charger you use is at least 1amp.
Sent from my HTCONE using xda app-developers app
I'd order a charger from ebay, and it takes about 6 hours to charge the phone.
Also, something is wrong because when I pick up the phone, I feel something weird on the speaker.
So I recommend to use the original one ! It takes less than 3 hours to charge the phone.
I use the one from my old s3. Actually charges faster than the original
Sent from my HTC One using xda app-developers app
Any wall charger with a 1A (Amp) output will be ideal for the One. A lot of the "rapid" chargers have about a 500 - 650mA (milliamp) output (about half of the power of the genuine charger). It won't do any damage if it's lower than 1A, but it will take a lot longer to charge it.
Don't be cheap on chargers though, the cheaper the charger, the more likely it will be to fail after a month, and potentially damage your charging port.
Thanks for the responses! I will look into chargers with 1.0 A charging, I have been using an LG charger that my dad had laying around.
I am no fan of verizion at all and didn't feel like driving to my local att store so..
I bought a 5v/2.1amp Verizon charger for 15$
6' long cord with an led light at the tip to help light up the usb port on the phone when trying to plug in. Also the base has an led light which lights up to let you know when the device is fully charged
Sent from my HTC One using xda premium
Johnny424 said:
I am no fan of verizion at all and didn't feel like driving to my local att store so..
I bought a 5v/2.1amp Verizon charger for 15$
6' long cord with an led light at the tip to help light up the usb port on the phone when trying to plug in. Also the base has an led light which lights up to let you know when the device is fully charged
Sent from my HTC One using xda premium
Click to expand...
Click to collapse
I think using a >1 A charger may damage our batteries in the long run. I wouldn't recommend going beyond the 1 A of the stock charger.
raghav2511 said:
I think using a >1 A charger may damage our batteries in the long run. I wouldn't recommend going beyond the 1 A of the stock charger.
Click to expand...
Click to collapse
False. Current is taken, not given, meaning the phone only pulls 1 amp from a 2A charger. I have verified this personally using Battery Monitor Widget. It displays the current charge/discharge current and reads 1A with my 2A charger.
I'm surprised so many people have problems with chargers. I have used Samsung, Asus, and some random Walmart chargers, and they all have worked at 1A. Maybe the people with problems are using really crappy or broken chargers?
I've been using an LG Charger, 4.8V and 1.0 A.
As far as i know, it doesn't really matter if its 1 or 2 amp, since its just the max output and it depends on the phone to use a certain ammount of amps. Voltage is what is important when it comes to providing a secure charging i think.

Categories

Resources