Recommend wireless charger that doesn't cause phone to heat up - Samsung Galaxy S8 Questions and Answers

I have an old Nexus 4 wireless charger (the original Google one) that I have used to charge my S8. The problem is that it makes the phone get really warm and I am sure the battery is slowly being damaged. My Nexus 4 never got warm on this charger and the battery was in excellent shape after over 2 years of use. I want to be able to wirelessly charge my S8 without it getting so warm/hot. I don't really care how slowly it charges. Can anyone recommend a wireless charger that won't cause this heat production?

Calico007 said:
I have an old Nexus 4 wireless charger (the original Google one) that I have used to charge my S8. The problem is that it makes the phone get really warm and I am sure the battery is slowly being damaged. My Nexus 4 never got warm on this charger and the battery was in excellent shape after over 2 years of use. I want to be able to wirelessly charge my S8 without it getting so warm/hot. I don't really care how slowly it charges. Can anyone recommend a wireless charger that won't cause this heat production?
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Here:
https://forum.xda-developers.com/showthread.php?t=3695067
Sent from my SM-G950F using Tapatalk

Related

Gps drain faster than can charge?

Yesterday I left my house with around 75% battery left to drive 40 minutes or so using the Google Nav app. I also had it charging using the included data cable and a usb conversion plugin.
I was also listening to Pandora as it was navigating with the screen on low brightness. However, when I got to my destination, the battery was at around 45%. I know the converter piece isn't broke as my ipod charges fairly quickly via usb when plugged into that same piece.
Is the data cable that's included really that bad at providing enough power to run the phone, as well as a mild charging?
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Car vs Plug
Your car charger may be outputting at .5 Amp rather than 1 Amp; models exist for both. I do not pretend to know if .5 puts out more or less than GPS+Pandora; but your mileage may vary if you changed over to a 1.
I had a very similar issue this weekend. My problem was with overheating.
I left with my battery at about 60%, setup the GPS for travel. After about 20 minutes i noticed the charging light start flashing orange and green, and i noticed my battery was draining pretty quickly. The end result was that the battery was over heating (very hot to touch) and wouldn't charge because it was too hot, i had to remove the phone from the dock and put it in front of the air conditioner before it would continue to charge. This resulted in me holding the phone in front of the AC for about 2 hours because it could only last about 10-20 minutes before it would over heat again.
The dock is basically useless because the phone over heats, i have no idea if this would work differently if you start at 100%, but with anything lower it definitely fights to charge the battery and power GPS usage causing over heating.
Incase it matters i am using the Motorola P513 Car Charger (http://j.mp/cuOqWH) and the official car dock for the Incredible from Verizon.
That's definitely interesting. I wonder why they released something with that obvious of a fault. Major heat can't be good on the life of the battery.
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I had problem with charging while using GPS and listening to Slacker but that was with this cheap charger I had. Once I used a higher quality charger (dont remember amps) it was able to charge and use GPS and Slacker at the same time no problems. It gets to about 115 degrees though. Battery says 140 is too hot so I figure its ok. If it fries....sending back under warranty.
It's definitely important to charge at 1 amp and not .5 or .75. I fried my battery to the point where it wouldn't hold a charge. Its worth the money for the right charger.
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It's definitely important to charge at 1 amp and not .5 or .75. I fried my battery to the point where it wouldn't hold a charge. Its worth the money for the right charger.
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Thanks for the heads up
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When you guys have the phone in the dock with the gps on are you leaving the screen on as well? If so that could be a big killer of the battery expecially if you have your brightness set way up.
I just got back from a long road trip (22 hours each way) and noticed the phone would get warm if i had the screen on so I could see the map but if I shut the screen off it would stay pretty cool while charging. It will still talk and let you know when you need to turn even if your screen is off. Maybe something for you to try?
Just throwing this out there because of the overheating issues but Proclip will be offering the Incredible package soon. Not only can it be positioned right in front of the A/C but it will come with a charging cable that can be ran to a 12v(?) source cable such as an after market stereo's power cable.
Sounds like, for me, I will be able to get a solid stable charge and have it in front of the A/C for cooling if I get that problem.
Again, just throwing out what I'm planning. I emailed proclip and they said early June for a release date!
money226 said:
It's definitely important to charge at 1 amp and not .5 or .75. I fried my battery to the point where it wouldn't hold a charge. Its worth the money for the right charger.
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Agreed. 9 times out of 10 when using a charger not meant for your device specifically, the charger has the wrong voltage and/or amperage or it doesn't communicate that the battery is full properly.
The wrong charger will either not work at all right away (best case), kill the battery slowly by overcharging it, or cause some immediate overheating issues through overcharging or improper charging (worst case).
tl;dr: buy your chargers from reputable places, specifically for your device! It's worth it!
I am still holding out hope that they will release the same type of car dock that nexus one has. That thing was almost perfect as far as car docks go. At least imo.
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I drove from Mississippi to Florida and never had an issue. In fact, I listened to Pandora without a single interruption the entire way. Thats just awesome that Verizon's network had a data connection through rural parts of Mississippi and Alabama. Most of my trip was off the interstate.
FYI, I was using the rocket fish charger from Best Buy. It didn't have a proper dock, so my phone set in a cup holder. It never over heated but was slightly warm to the touch.
gummehbear said:
I had a very similar issue this weekend. My problem was with overheating.
I left with my battery at about 60%, setup the GPS for travel. After about 20 minutes i noticed the charging light start flashing orange and green, and i noticed my battery was draining pretty quickly. The end result was that the battery was over heating (very hot to touch) and wouldn't charge because it was too hot, i had to remove the phone from the dock and put it in front of the air conditioner before it would continue to charge. This resulted in me holding the phone in front of the AC for about 2 hours because it could only last about 10-20 minutes before it would over heat again.
The dock is basically useless because the phone over heats, i have no idea if this would work differently if you start at 100%, but with anything lower it definitely fights to charge the battery and power GPS usage causing over heating.
Incase it matters i am using the Motorola P513 Car Charger (http://j.mp/cuOqWH) and the official car dock for the Incredible from Verizon.
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gummehbear, I have the same car charger and same problem as you. I tried looking online to see how many amps that charger puts out but I can't tell. So our phone needs a one amp charger?
rkaplins said:
gummehbear, I have the same car charger and same problem as you. I tried looking online to see how many amps that charger puts out but I can't tell. So our phone needs a one amp charger?
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sounds like what ever amperage it is, isn't enough. I have a verizon car charger in one car and one I bought at Radio Shack in the other and they both charge while phone is in use fine
As much as i would like to say its just the charger, i do believe it has something to do with the device trying to charge itself.
Yesterday I used the same setup as i did when i had the overheating issue, but this time i didnt have an issue. The difference was that the phone was at about 94% compared to the previous when it was at about 65%.
Yesterday the phone charged up to 100% before the overheating could become a problem.
I will continue to analyse it the more i use it, i am trying to figure out exactly what the factors are. So far from my experience i believe that if your device is charged up enough, you won't encounter this problem. It seems to be the charging event in conjunction with the GPS drain causing the battery to overheat.
I had the same issues on a trip to the Bay Area, up Highway 1 yesterday. The phone actually came up with a warning message that the charger I was using wasn't able to supply an adequate charge + power for GPS.
I purchased the Official car charger directly from Verizon and I have come across this issue. So the problem is within the phone, not the charger.
Sunlight: heat.
Using the device: Heat
Charging the device: heat
Is it hard to understand why its overheating?

Anyone tried wireless charging ?

Anyone tried wireless charging on DT2 or MXF ? And how was the experience ?
Works, nothing special - overnight charge from 1% to 100%
It works, but many of us have problems with the Qi charger disconnecting charge at 100% and then reconnecting after about 5% has drained. Motorola is looking into it. I may be picky on which Qi charger you use.
Maybe I did not notice this problem - as I put the phone on charge in the evening, until the next morning I take it to work.
I use cheap qi charger from ebay - ~$2.5
Use a ravpower qi charger every night, no issues, phone comes off 100% full, cool to the touch. I know some units I've tried with my Maxx back in the day kept it warm through charging.
007shark said:
It works, but many of us have problems with the Qi charger disconnecting charge at 100% and then reconnecting after about 5% has drained. Motorola is looking into it. I may be picky on which Qi charger you use.
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Hm, I haven't had this issue yet. I use a cheap generic three coil Qi charger. Is the issue just Qi or PMA chargers too? Because I was looking at buying another but this issue would be a little annoying to me.
007shark said:
It works, but many of us have problems with the Qi charger disconnecting charge at 100% and then reconnecting after about 5% has drained. Motorola is looking into it. I may be picky on which Qi charger you use.
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Exactly how it should work to prolong battery life. Keeping any battery (especially lithium) full charger for long period of time will significantly decrease its capacity.
My phone gets very warm wireless charging. I prefer fast charge
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Zeljko1234 said:
Exactly how it should work to prolong battery life. Keeping any battery (especially lithium) full charger for long period of time will significantly decrease its capacity.
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Never had a problem with that in the past even with wired chargers. I don't think in recent phones that there is actual current on the battery at all times past 100% whether charging wirelessly or wired. I'm pretty sure it goes into a maintenance mode, but it will still show charging on the display which is the important part. That is important if you use it on your nightstand as an alarm clock with wireless charging. My Sony Z3v had no problems staying in a charge state even after 100% but my Turbo 2 does not which causes it to disconnect. It will reconnect after it loses about 5%. If I don't have it silenced, it will wake me up when it reconnects. It also affects any tasks you have programmed to happen when it is charging.
From my understanding, the first Turbo did not have this problem. I think it cropped up from the inclusion of the powermat charging or maybe something related to the 810 processor. Anyway, just waiting for a definitive answer from Moto.
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Xelios029 said:
Hm, I haven't had this issue yet. I use a cheap generic three coil Qi charger. Is the issue just Qi or PMA chargers too? Because I was looking at buying another but this issue would be a little annoying to me.
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Read the thread at the Moto Support Forums. https://forums.motorola.com/posts/215aa2bb51
It doesn't seem to affect everyone which may mean it is more dependent on your charger.
damkol said:
Maybe I did not notice this problem - as I put the phone on charge in the evening, until the next morning I take it to work.
I use cheap qi charger from ebay - ~$2.5
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ahahahahhaha.....it's really cheap !!!:laugh::laugh::laugh:
RGDROID said:
Use a ravpower qi charger every night, no issues, phone comes off 100% full, cool to the touch. I know some units I've tried with my Maxx back in the day kept it warm through charging.
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Have any Qi charger brand to propose ?
I'm using a Samsung Qi puck - not the newer round plastic one, but the older more squared soft-touch one. Works great, I don't have the 100% disconnect issue.
I use the tylt qi charger the desk top one so my phone is sitting at a 60 degree angle. It works great no issues and every morning my phone is at 100% and cool to the touch
This all sounds encouraging. I think it would be helpful if people could also add a few common notes:
charger / model
any case they have on the phone (or not) when using a Qi charger
whether the phone must be in a certain orientation (e.g., horizontal vs vertical) to charge
whether the phone is at 100% - and stays there after a charge
whether the phone is cool / warm / hot once charged
A cleaned up list developed from this would be a good resource for the user community
Tylt works great phone gets warm. Itian charger is cheap from Amazon but is very finicky.
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Really, Zeljko?
Zeljko1234 said:
Exactly how it should work to prolong battery life. Keeping any battery (especially lithium) full charger for long period of time will significantly decrease its capacity.
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Click to collapse
Uhm, that's one of the sillier things I've read today.
If it drains to 5% it's not terribly useful as a charge system regardless.
A charge controller chip is supposed to be designed to PREVENT the problem you just described.
Each charge cycle, regardless of it's form shortens the life of the battery, period. If you charge it up and then let it deplete it like that, you're damaging it as much as if you left it charging.
You kind of need to leave the stupid thing plugged in or in some wireless charge hysteresis loop so that the device isn't drained. In light of the charge system being supposed to keep the battery out of the loop until it needs to charge it again (some threshold below 100%) it shouldn't MATTER if it's "plugged in" and the device won't be pulling from the battery.
madscientist_42 said:
Uhm, that's one of the sillier things I've read today.
If it drains to 5% it's not terribly useful as a charge system regardless.
A charge controller chip is supposed to be designed to PREVENT the problem you just described.
Each charge cycle, regardless of it's form shortens the life of the battery, period. If you charge it up and then let it deplete it like that, you're damaging it as much as if you left it charging.
You kind of need to leave the stupid thing plugged in or in some wireless charge hysteresis loop so that the device isn't drained. In light of the charge system being supposed to keep the battery out of the loop until it needs to charge it again (some threshold below 100%) it shouldn't MATTER if it's "plugged in" and the device won't be pulling from the battery.
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You're talking like battery expert. Well, maybe you're. Then contact those guys and tell them they're wrong
http://batteryuniversity.com/learn/article/lithium_based_batteries
I picked up 3 Samsung qi chargers at 6 quid each on offer on Amazon (UK). They work very well although they are more a convenience thing rather than a method of charging. I use one at work. One in the bedroom and one next to the Xbox great for the work desk to keep the device topped up and frees you up from plugging and unplugging constantly BUT.... It takes absolutely ages to charge so you dont go expecting to be dumping your cabled chargers. I use the work one most of the time as I'm out and about a lot and its very useful to be able to just grab the phone without unplugging and placing back on the pad when at the desk. The turbo charger gets used at home more coz in more likely to plug in to that and jump in the shower knowing that I'll have a nice reserve of power for the pub so yes they work as advertised and work well great as a trickle charge device when you ain't in a rush. If anyone is interested ping me and I'll spend some time on giving more detailed stats such as charge times from 0% and model number of the devices I use. Away for work at the mo so probably the weekend
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Raynic
I bought the Raynic Orchard I. It charges the phone just fine, but I noticed that if the phone wants to wake up because it senses movement, it detaches and reattaches to the charter, which gets very annoying. I moved the phone to an angle where it couldn't see me (but I could see it; sensors were under my monitor stand but the rest of the phone was sticking out) and everything went smoothly after that.
Verizon QI charge stand, Verizon case, have to charge upside down
To charge our new Turbo Droid 2 in a Verizon QI stand with the Verizon case on it, the phone must be upside down. It's OK if out of the case. We have a car QI 'base' which it won't charge in either; probably exact same issue, whatever that is. Any ideas appreciated!
jdmba said:
I bought the Raynic Orchard I. It charges the phone just fine, but I noticed that if the phone wants to wake up because it senses movement, it detaches and reattaches to the charter, which gets very annoying. I moved the phone to an angle where it couldn't see me (but I could see it; sensors were under my monitor stand but the rest of the phone was sticking out) and everything went smoothly after that.
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No Qi wireless charging = I will not be buying this phone.

I was bummed when the G4 didn't come with Qi by default but the phone included the pins for it and a $10 easy to install sticker behind the rear plate brought it to life.
With this phone being a metal body and no word on any way to add it without some large bulky case, it's a no go for me.
Qi pad in my office, in bedroom, in my living room and even on my car dock mount. I can't remember the last time I physically plugged my phone in.
No thanks LG.
Why leave out such a basic feature?
Thats the sacrifice they have chosen since wireless charging does not work on phones made out of metal.
Yea thats a bummer, only hope is if theres a module built for it.
Qualcomm did show wireless charging working on metal phones. But with usb type C, it charges so much faster then micro usb. It sucks in a way, but I rather take faster charging then wireless
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So I guess the fragile glass backs on Samsung don't hamper wireless charging.
LG should have just made all their backs a premium leather (because a glass back is terrible, fingerprint magnet and shatter helpful.
It could have been a phone I wanted.
Now I'm stuck looking for an off-the-wall manufacturer who will make what I want... probably won't happen.
Wireless charging (or lack of) doesn't bother me. I never bothered to implement it on my G4. I have no need to keep at charging all day. I plug it in at my desk if it's running low and charge it overnight.
LaTropa64 said:
So I guess the fragile glass backs on Samsung don't hamper wireless charging.
LG should have just made all their backs a premium leather (because a glass back is terrible, fingerprint magnet and shatter helpful.
It could have been a phone I wanted.
Now I'm stuck looking for an off-the-wall manufacturer who will make what I want... probably won't happen.
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The glass back on the S7 is Gorilla GLass 5, same as the screen.
Very disappointed with this. Been using Qi charging for ages
Currently have the Lumia 950XL which I am now bored with.
Was hoping to go to the LG but no Qi is a deal breaker.
Such a pity.
It may be the S7 after all then for me
There is no point to wireless charging when you have a removable battery. Buy an extra battery and a wall charger for it. When charging is required, just switch batteries. I never have to tether my phone to a charger because I always have a fully charged battery on stand by.
turbodroid said:
There is no point to wireless charging when you have a removable battery. Buy an extra battery and a wall charger for it. When charging is required, just switch batteries. I never have to tether my phone to a charger because I always have a fully charged battery on stand by.
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This right here. +1
the_scotsman said:
Wireless charging (or lack of) doesn't bother me. I never bothered to implement it on my G4. I have no need to keep at charging all day. I plug it in at my desk if it's running low and charge it overnight.
The glass back on the S7 is Gorilla GLass 5, same as the screen.
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gorilla glas 5 does not exist yet 4 is the correct one zdnet made a mistake copying
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turbodroid said:
There is no point to wireless charging when you have a removable battery. Buy an extra battery and a wall charger for it. When charging is required, just switch batteries. I never have to tether my phone to a charger because I always have a fully charged battery on stand by.
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my setup is a bit more extrem when I have a day of heavy mobile usage 10+ h sot because navigation and stuff
I bring my external battery charger my external battery and my second battery I let my external battery charge my secondary battery in an contraption that looks like a lonney toons bomb, because the charging of a battery takes 2h and my phone avareges 3-5h sot I always have enough time and am never for more then 2 minutes unavalable untill I crash when I get home
I'm disappointed too. Love my Nexus 5 with wireless charging.
The Samsung S7 sounds kind of boring, and very expensive. The LG G5 sounds great, but why they left out wireless charging while including all the other features is beyond me.
I'm hoping for a good case that allows this, otherwise will be waiting for the next best thing.
the_scotsman said:
Wireless charging (or lack of) doesn't bother me. I never bothered to implement it on my G4. I have no need to keep at charging all day. I plug it in at my desk if it's running low and charge it overnight.
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turbodroid said:
There is no point to wireless charging when you have a removable battery. Buy an extra battery and a wall charger for it. When charging is required, just switch batteries. I never have to tether my phone to a charger because I always have a fully charged battery on stand by.
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Quick charge is good enough for me:good:
suljo94 said:
gorilla glas 5 does not exist yet 4 is the correct one zdnet made a mistake copying
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True that Corning l Gorilla Glass
Personally i am careless about wireless charging even though i have two wireless charging pad at home with my note 5.
TonyStark said:
Quick charge is good enough for me:good:
True that Corning l Gorilla Glass
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LG didn't mention what kind of quick charging in their announcement, quick charge 3.0 or quick charge 2.0 ?
On GSM Arena, it's written :
- Fast battery charging: 83% in 30 min (Quick Charge 3.0)
- Optional Wireless Charging (Qi-enabled)
what do you think?
I think it's definitely possible, really happy to see Type-C on this device.
Right now I'm taking a hard look at this and the Xperia X
g01851 said:
I'm disappointed too. Love my Nexus 5 with wireless charging.
The Samsung S7 sounds kind of boring, and very expensive. The LG G5 sounds great, but why they left out wireless charging while including all the other features is beyond me.
I'm hoping for a good case that allows this, otherwise will be waiting for the next best thing.
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Would be cool to have a case module with battery that allows wireless charging capabilities. Shouldn't be too hard to make and I'm sure the demand is there.
This is the least important feature...particularly, all the radiation, heat and wasted energy from wireless charging.
I imagine that with that swappable accessory bottom they could have one that include wireless charging, even if it creeps up the back of the phone a bit.
Charging ports wear out, that's why wireless charging is so great, so easy to place phone on wireless charging dock
turbodroid said:
There is no point to wireless charging when you have a removable battery. Buy an extra battery and a wall charger for it. When charging is required, just switch batteries. I never have to tether my phone to a charger because I always have a fully charged battery on stand by.
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So you carry around a spare battery and charger, and don't mind swapping batteries and rebooting your phone when you want a fully charged phone? It's much easier to have a wireless charger at your desk at work, at home near the couch/bed, and anywhere else you are often, since instead of putting your phone down on the table or desk you just put it on the wireless charger, and when you pick it up it's always at 100%. It's a lot more convenient than having to plug and unplug all day long, or swap batteries.
There's no reason it needs to be wireless charging vs fast charging, all flagship phones have fast charging now, wireless charging is a nice addition.
You can also use wireless charging if your port goes bad, if your phone gets wet and you need to charge it, etc.

Note 7 Shipments Halted

http://www.wsj.com/articles/samsung...shipments-for-more-quality-testing-1472647803
Sorry if you can't read it
Those damn cheap microusb to usb-c connectors and cheap large voltage chargers .. sheesh. I've had no trouble with mine but then again I have quality chargers and cables I bought for my 6P. My Note 7 doesn't even get warm when charging .. at least nothing noticeable.
Turn off fast charging in settings, problem solved.
-BoneZ- said:
Turn off fast charging in settings, problem solved.
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Fast charging? As I understand it - and I could be wrong - the problem isn't fast charging. it's people using unapproved USB-C cables and or chargers.
Seems to be a problem with the international models.
dkb218 said:
Fast charging? As I understand it - and I could be wrong - the problem isn't fast charging. it's people using unapproved USB-C cables and or chargers.
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It's not that it's unapproved. It's that they are using cheap cables and chargers. We went through this crap with the OnePlus3 and Nexus 6P. Cheap chargers and cables can do damage.
Well, from the looks of it. Even Anker who is pretty reliable issued a recall for almost all their usb-c cables.
dkb218 said:
Fast charging? As I understand it - and I could be wrong - the problem isn't fast charging. it's people using unapproved USB-C cables and or chargers.
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You're probably right. My Note 7 gets pretty warm when using fast-charge. And batteries don't like heat. So, since I don't really need fast-charge when I charge my phone most of the time, I turned it off. Phone no longer gets warm when charging.
Besides, batteries will last longer without excessive fast-charging.
dkb218 said:
Fast charging? As I understand it - and I could be wrong - the problem isn't fast charging. it's people using unapproved USB-C cables and or chargers.
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twe90kid said:
Well, from the looks of it. Even Anker who is pretty reliable issued a recall for almost all their usb-c cables.
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I use these with my Note 7 and Nexus 6P. Unless I just got lucky and got 6 good cables .. I use them everywhere .. work, car (Android Auto) and home .. then these are good. I highly doubt a USB-C cable that works brilliantly with the Nexus 6P would fry the Note 7. I've had mine for 12 days and when I hook the Note 7 up in my truck for AA it's charging as well and it never gets much warmer than if it were on the wireless Samsung charger.
https://www.amazon.com/gp/product/B00YQFMWK6/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
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-BoneZ- said:
You're probably right. My Note 7 gets pretty warm when using fast-charge. And batteries don't like heat. So, since I don't really need fast-charge when I charge my phone most of the time, I turned it off. Phone no longer gets warm when charging.
Besides, batteries will last longer without excessive fast-charging.
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Maybe something is wrong with yours. My Note 7 has been sitting on the Samsung wireless charger on my desk at 100% for the last hour. Since all this has made me paranoid .. I pick it up every so often and touch it to my face. It's not even lukewarm. I don't think fast charging is the issue with this. The guy in China who reported this which later was picked up on Reddit .. his cable was just some black microusb cable with a while adapter on it and no further info. If the cable was a piece of crap and he was using a cheap wall charger .. Samsung adapter or not I think this was the cause of the boom. I could be wrong but I don't think so. Like said about .. the usb-c cable/charger subject was discussed to death about the OnePlus3 and Nexus 6P (Macbook as well) .. and it's always the same thing. Don't use cheap junk. :good:
just be careful what ur using
http://www.slashgear.com/anker-recalls-refunds-usb-c-cable-over-faulty-implementation-28453688/
aergern said:
Maybe something is wrong with yours. My Note 7 has been sitting on the Samsung wireless charger on my desk at 100% for the last hour. Since all this has made me paranoid .. I pick it up every so often and touch it to my face. It's not even lukewarm.
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If your phone is at 100%, then it's not charging. Therefore, it won't be warm. When the battery gets low, 30-40% and it's on fast-charge, it gets very warm. I don't know about the wireless charger, but it's warm with the cable. Either way, I disabled fast-charge and no more warmth.
Are we far away from FW update limiting charge current? I turned off fast charging due to phone getting hot, which is not healthy for batteries, especially if those are hard to replace and I charge overnight anyway, but on some occasion I could be in rush to charge and fast charging is the solution and I want fast charge as option, but if things go like that, the easiest fix for Samsung would be to eliminate fast charge for now.
All phones should get warm while fast charging. S7 Edge did the same thing, so did the nexus 6p.
I charge mine with fast charging every single time.
i use quick charge no problems here
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It could be they are using these cable that's being recall?
http://lifehacker.com/some-anker-usb-c-cables-are-getting-recalled-for-a-hard-1785887067
Some Anker USB C cable sold at Amazon last month could blow you note 7 up.
Guys please check if you have these Anker cable and return it back to manufacture.
http://lifehacker.com/some-anker-usb-c-cables-are-getting-recalled-for-a-hard-1785887067
If that cable delivers 20 volts designed for PC, to the phone designed for 9v max, that would double the amperage and quadruple total power drawn, I can easily see how that could burn the whole phone to crisp.
Going back to fast charge on N7, I'm sure it's well designed and the heat well within specs (it's even mentioned in manual), but the fact remains that higher operating temp of battery, the lower (slightly) life span of the battery. With battery sealed inside and rather difficult to replace I want to prolong it's life to maximum and if I charge overnight, which I do often, don't care if it even takes 6hrs. BTW if the faulty cable is the real culprit, it's a very good news and shipping of N7 should resume soon. It would be shame if such a good phone got bad reputation undeserved.
http://www.androidauthority.com/reports-samsung-considering-note-7-recall-battery-pack-blame-714126/
The latest...
-BoneZ- said:
You're probably right. My Note 7 gets pretty warm when using fast-charge. And batteries don't like heat. So, since I don't really need fast-charge when I charge my phone most of the time, I turned it off. Phone no longer gets warm when charging.
Besides, batteries will last longer without excessive fast-charging.
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ian1 said:
http://www.androidauthority.com/reports-samsung-considering-note-7-recall-battery-pack-blame-714126/
The latest...
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Actually, it's not. It was reported on quite a few sites that Samsung sourced the battery packs locally for it's variations. So the South Korean company that made the battery packs for the South Korean release is the one that is possibly the cause of all this hoopla. The few handsets out of the millions produced that have had issues with these crap cables and chargers have been in South Korea. None of the EU/NorthAm phones have been reported to have had this happen at all. Maybe unnamed sources that aren't Samsung themselves should be taken with a grain of salt. Maybe we should wait for an official statement from Samsung before running in circles and screaming the sky is falling. It's a thought.
I'm not saying it couldn't be a massive, global recall but based on the 30+ articles I've read .. most of which messaged to me by my iPhone owning friends .. this seems like a bad batch in South Korea. I had a gasket issue on my motorcycle that was part of a recall .. will I stop buying that brand because of it. No. And before you start talking about fire and explosions .. oil spewing out of a gasket onto a tire while doing 70mph ... same thing.
-BoneZ- said:
Turn off fast charging in settings, problem solved.
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oh yeah? turn off a key feature of the phone, and problem solved?
if the camera was faulty, would you simply not use it, and be okay with it?
the iris scanner, if it didn't work, would you just disable it?

Is wireless charging good for your battery?

The thing causes my S8 to heat up, even when I turn off the fast option, more so than fast wired charging. Is it really good for my battery health when the phone is heating up for the entire two or three hours on the charger?
with the official samsung one that has a fan?
The phone will stop charging automatically if it thinks the temperature is not comfortable.
Do not stress over things that are mentioned in the manual, inductive charging will generate more heat than a wire, but the phone is more than capable of managing the process and stopping if things get too hot.
And no, the temperature isn't going to get high enough to damage your battery. (Unless you are using unauthorized wireless chargers / fakes that can cause the actual metal casing to heat up, google this).
I too had this question back when I bought my Wireless Charger for my S7. Interesting to get more feedback from the others. E.g. Does it shorten the battery life quicker considering it heats up the battery more than on cable.
I've wireless charged my s7 since I got it and also wireless charge my s8. I've also added wireless charging to an LG G3 and G4. IMO it does not degrade the battery and fast. The way I look at it, it saves the charging port from 100's maybe 1000's of plugs/unplugs. It's also a point of device failure, so from that perspective, it's better. Again, IMHO.
notice it too.
How about if you introduce the extra variable of putting the thin metal thingies for magnetic car mounts between the phone and the case? Does that change the situation?
Another variable is a case, which can add to heat build-up. Overall, I have seen nothing definitive that suggests that heat won't adversely effect battery life. Notwithstanding the money companies make selling QI chargers.
Sent from my SM-G955U using Tapatalk
Guitarboarder28 said:
with the official samsung one that has a fan?
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Well the fan is for the charger itself isnt it?
Sent from my SM-G950F using Tapatalk
AB__CD said:
Well the fan is for the charger itself isnt it?
Sent from my SM-G950F using Tapatalk
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I believe its to cool the phone
The fan in the authentic Samsung Desktop charger only activates if fast wireless charging is turned on in the phone.
The fan is to cool the phone.
I use the Samsung desktop stand but usually just normal charge it to which apart from typical heat being discharged I've not experienced any other issue.
I do not use a case.
There is opinion that constantly using Fast Charging can reduce the batteries condition over time. Wether you believe this is personal opinion. I've only Fast charged maybe 2-3 times if I've needed a quick boost of juice.
I noticed this too when I put my new S8+ on the wireless charger built into my truck. This was the first time I tried it so I wasn't sure if the phone getting hot was a normal thing or not
Dark5tar said:
I too had this question back when I bought my Wireless Charger for my S7. Interesting to get more feedback from the others. E.g. Does it shorten the battery life quicker considering it heats up the battery more than on cable.
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Click to collapse
Hi, the phone can handle it if it gets too hot during wireless charging.
Always be assured since that the electric current of wireless charging is 1A, which is lower than the current for wired charging 1.6A. That's to say, it creates less heat while charging. So actually the wireless charging helps prolong the longevity of your lithium-ion battery, except for the longer charging time.
Besides, only semiconductors that flow through current could produce heat (such as your phone's cover), the lithium-ion battery doesn't have current go through, so it's safe from the heat.
I only wireless charge in my car. My dash mount is setup for during the warmer months I will have the the AC it vent blowing cool air directly on the back of the phone. If I don't do this, I get the wireless charging pause error caused by the heat sensors.
AB__CD said:
The thing causes my S8 to heat up, even when I turn off the fast option, more so than fast wired charging. Is it really good for my battery health when the phone is heating up for the entire two or three hours on the charger?
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Click to collapse
Fear not, the phone battery doesn't generate heat itself, the smartphone is actually smart enough to protect itself from the heating generated by the wireless charging unless you put it under the extreme heating weather, so the phone should be safe from the heat.

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