Wireless Charging - Samsung Galaxy S7 Questions and Answers

I have Samsung's US version wireless charger whilst my phone model is the global version S7. Should I worry about battery lifespan on my S7 ? Thanks in advance

No go nuts.

no problems then ?

No go nuts

Good day.
I'm using wireless charging too, but you shoud turn off wireless fast charging, as it heats the battery.

Hansoliv said:
Good day.
I'm using wireless charging too, but you shoud turn off wireless fast charging, as it heats the battery.
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The phone was made with fast wireless charging in mind, if it heats up the battery than its working as intended.

good times then Cheers !! =)

Related

[Q] Nexus 5 and wireless charging.

Hi Guys,
I have a nexus 5 and I noticed that my LG WCP-300 continue to charge even when the battery is full.
The charger works fine with my Nexus 4, it stops charging when the battery reaches 100% capacity but not with the N5.
I'm wondering will it affect the battery if I keep it on even tho the device says "Charged" ?
Thanks in advance
Interesting. My Nexus 5 just arrived and I'll be curious to see how my LG WCP-700 charger handles charging the Nexus 5 when i get off work.
r0b1n86 said:
Hi Guys,
I have a nexus 5 and I noticed that my LG WCP-300 continue to charge even when the battery is full.
The charger works fine with my Nexus 4, it stops charging when the battery reaches 100% capacity but not with the N5.
I'm wondering will it affect the battery if I keep it on even tho the device says "Charged" ?
Thanks in advance
Click to expand...
Click to collapse
I think they finally fixed the wireless charging. My N4 would stop then drain down then start charging again. I never knew if it would be fully charged when I took it off the charger in the morning. I'm certain the battery will not overcharge.
Off topic, what is the use of wireless charging other than not using a wire to charge ?
allyrocky said:
Off topic, what is the use of wireless charging other than not using a wire to charge ?
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Click to collapse
That is pretty much it, it just save you plugging the wire.
allyrocky said:
Off topic, what is the use of wireless charging other than not using a wire to charge ?
Click to expand...
Click to collapse
Apart from the convenience of just putting down your phone to charge it will save your USB port from damage so if you need to fastboot for repair / warranty / general flashing you know it will be in good condition if the time comes. My galaxy nexus USB port broke, plugged in the charger and noticed it wasn't charging after a while and plugged the plug to see smoke come out the port and the phone was very hot! It may have caught fire if left. So now that phone has a dead battery, luckily its removable so could be charged separately with out the phone. The screen would turn on and drain battery too. I'd fully recommend getting one if you can, I intend on getting one in the future.
Sent from my Nexus 7 using Tapatalk
I aslo have the WCP-300 with my Nexus 5. I am experiencing the same thing.
I wonder why they changed the charging. I know my Energizer Qi charger also does this because the charging light always stays lit blue.
Wireless charging on Energizer
I have the energizer charging pad and noticed the same. My Nexus 4 would stop charging and if it fell back to 98% would charge again. The Nexus 5 just stays charging at 100% and I have read that it can damage the battery overcharging like that. Can someone confirm that for sure?
nothing on this?
Bump
Not unique to the charger
r0b1n86 said:
Hi Guys,
I have a nexus 5 and I noticed that my LG WCP-300 continue to charge even when the battery is full.
The charger works fine with my Nexus 4, it stops charging when the battery reaches 100% capacity but not with the N5.
I'm wondering will it affect the battery if I keep it on even tho the device says "Charged" ?
Thanks in advance
Click to expand...
Click to collapse
Just for the sake of clarification. The same thing occurs with the Nexus 5 using the Panasonic QE-TM101 which (as above) worked flawlessly with the Nexus 4. So it appears to be the phone (not the charger). And in spite of people assuring us that this won't damage the phone (battery), I can't help but think that the heat can't be good for the battery and if it wasn't "actually" charging after it hit that 100%, then what's generating the heat (it has to be actively charging to create that heat). I plan to do some controlled tests to see if the same problem occurs with my OWL (Qi compatible but not Qi certified) chargers, and see if the charger is cycling on and off during the charge period or staying in charge mode. But every time I've awoke in the morning the Panasonic charger has actually been charging (charge light on) with the handset very warm.
I'm afraid that if it's not cycling then over the long haul the battery (or possibly the phone) may suffer ill effects due to the consistent heat.

Nexus 5 not charging properly (?)

While I'm using my phone it keeps discharging. Screen is on minimum brightness, all apps closed, charging with original charger. Stock ROM, same happens with franco and ElementalX kernels. Haven't tried with stock ROM, but that would probably be even worse. Is there an app to check my charger, IE an app that would show charging amperage or something? Thanks
EDIT: The beggining of the post sounds so dumb What I wanted to say is that the phone keeps discharging while charging and using it at the same time. I'll just leave original text like this, it may make some people laugh
well, it depends what you are doing. if its discharging while using and you are only reading a web page, then its not supposed to. but if you are charging and using, and its discharging while you are gaming, thats normal. also it would matter if you are charging it via ac or usb(check how your phone shows the connection). if usb, than it discharging while using is very normal.
simms22 said:
well, it depends what you are doing. if its discharging while using and you are only reading a web page, then its not supposed to. but if you are charging and using, and its discharging while you are gaming, thats normal. also it would matter if you are charging it via ac or usb(check how your phone shows the connection). if usb, than it discharging while using is very normal.
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Click to collapse
Just browsing on 3G. Sometimes listening to music too. It discharges even faster if I'm listening music with my headphones too. All I'm using is chrome beta or Flow for reddit. I'm using xposed, all location and wifi scanning **** turned is off...
Stats
ashirviskas said:
Just browsing on 3G. Sometimes listening to music too. It discharges even faster if I'm listening music with my headphones too. All I'm using is chrome beta or Flow for reddit. I'm using xposed, all location and wifi scanning **** turned is off...
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Click to collapse
right, but does your phone tell you its connected usb or ac? usb has a much lessor charge, and using it while its charging usb can easily drain the battery. oh, and xposed comes with a multitude of undocumented issues. most probably wont affect you, but some possibly can, the modules.
simms22 said:
right, but does your phone tell you its connected usb or ac? usb has a much lessor charge, and using it while its charging usb can easily drain the battery.
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Click to collapse
AC. I know about all these things, it's just that my discharge rate while charging seems not to be normal. It is 1.2 A charger, but it isn't behaving like one... Or am I just not used to nexus and that thing is totally normal?
ashirviskas said:
AC. I know about all these things, it's just that my discharge rate while charging seems not to be normal. It is 1.2 A charger, but it isn't behaving like one... Or am I just not used to nexus and that thing is totally normal?
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Click to collapse
1.2 amp charger is pretty weak, im using a 2.1 amp. yea, i know the stock charger is 1.2, but google also sells a 1.8 amp charger for the n5, they advertise more power and a faster charge.
:angel:
simms22 said:
1.2 amp charger is pretty weak, im using a 2.1 amp. yea, i know the stock charger is 1.2, but google also sells a 1.8 amp charger for the n5, they advertise more power and a faster charge.
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Click to collapse
It would be nice if google sold those in my country... Funny thing is that my ~10$ dual usb car charger charges my phone 2x times better than this ”original” one.
The stock charger should be able to keep up with heavy usage, let alone basic web browsing. I can play intensive 3D games and still get a trickle charge. Something is wrong with either your charger or the device. The tricky thing is that all the current meter apps measure current by checking the net current on the battery... which means you're obviously going to have a negative current since your phone is discharging. The only accurate way is to get a USB ammeter. Do you have another charger from an old phone you can try? That would be my first step here.
ashirviskas said:
:angel:
It would be nice if google sold those in my country... Funny thing is that my ~10$ dual usb car charger charges my phone 2x times better than this ”original” one.
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sounds like the charger might be going bad, they can go bad fairly quickly, and often. try a different charger as said above.
UPDATE:
Original charger is ****. Overnight it charged my phone to 88%. No wakelocks, no sync, just wifi. When I woke up, it discharged to ~70s. Then I said f this ****, plugged my old 0.5 A charger and it charged my phone faster with screen on than the original one on deep sleep. I don't like this.
Go to the general sub forum. There Is a thread with the best charger you can get. The folding blade charger. Charges your phone from %15 to full in just over an hour. 3 for $5 free shipping in USA. I got 6

1a and 2a charger

M using 2a charger from galaxy tab for my galaxy s4 (2600mah) . It charge so fast 100% in 1.30min. Is it dangerous? Cos the original 1 charger take 2.30min to full charge
kennykoy said:
M using 2a charger from galaxy tab for my galaxy s4 (2600mah) . It charge so fast 100% in 1.30min. Is it dangerous? Cos the original 1 charger take 2.30min to full charge
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Click to collapse
Heat is what damages the battery, not how fast it charges. But faster charging means more heat. Just make sure it doesn't get too hot. If it gets too hot, the phone should shut it down anyway. I use a 1.8 or 2 amp charger on my phones all the time and I've never had a problem with it getting too hot. But be careful if you're using the phone while it's charging, especially watching video or playing a game or downloading something big, because this can make the phone very hot very quickly. Again though, if it gets too hot, your phone will shut down to protect itself.
New batteries are pretty cheap anyway.
another answer
kennykoy said:
M using 2a charger from galaxy tab for my galaxy s4 (2600mah) . It charge so fast 100% in 1.30min. Is it dangerous? Cos the original 1 charger take 2.30min to full charge
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Click to collapse
as you might already don't know that the charging current capability is limited by the device kernel it self. but now a days kernels are smart so they know when a better charger is connected. and charging only gets faster depending on the device battery temperature. only works best in a cooler place. as stated above you must keep and handle with care. but i will say no worries here as i am using fast charge kernels on my xperia sp. nothing has happened till now. and i keep my device in an aerated place while charging. :good:
Haaa is see thx u
Planterz said:
Heat is what damages the battery, not how fast it charges. But faster charging means more heat. Just make sure it doesn't get too hot. If it gets too hot, the phone should shut it down anyway. I use a 1.8 or 2 amp charger on my phones all the time and I've never had a problem with it getting too hot. But be careful if you're using the phone while it's charging, especially watching video or playing a game or downloading something big, because this can make the phone very hot very quickly. Again though, if it gets too hot, your phone will shut down to protect itself.
New batteries are pretty cheap anyway.
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No it never get hot but what about the quality of battery. Is it equal to 2.30 hour charge? I feel that it drop down more quickly than before

Question Wireless charging heat

Hello everyone, i just bought a new wireless charger form Baseus and charge my s21+ with fast wireless charging on, and while charging i notice that the phone battery get as hot as 40 degree Celsius. SO i try turn off the fast wireless charging option and let the phone cool off to ambient temp (around 32-34 degree) and charge again, but it still reaches 40 degree.
I want to ask is this normal, and please share your temperature while using wireless charging and the brand of charger you use.
Mrxyzl said:
Hello everyone, i just bought a new wireless charger form Baseus and charge my s21+ with fast wireless charging on, and while charging i notice that the phone battery get as hot as 40 degree Celsius. SO i try turn off the fast wireless charging option and let the phone cool off to ambient temp (around 32-34 degree) and charge again, but it still reaches 40 degree.
I want to ask is this normal, and please share your temperature while using wireless charging and the brand of charger you use.
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Click to collapse
Well, phones getting hot while charging is usually normal.
Sometimes it happens when the phone charges for too long and at a higher voltage and amps.
Keno_I said:
Well, phones getting hot while charging is usually normal.
Sometimes it happens when the phone charges for too long and at a higher voltage and amps.
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Click to collapse
Appreciate your opinion. But i want to ask if 40 degree while fast charging is normal or not. On cable, phone is only around 37 degree
Mrxyzl said:
Appreciate your opinion. But i want to ask if 40 degree while fast charging is normal or not. On cable, phone is only around 37 degree
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Click to collapse
Yeah, fast charging is faster, and wireless charging sometimes in some phones is hitter than cable. Depends on the manufacturer of the phone and the model and the wireless charger itself.
Keno_I said:
Yeah, fast charging is faster, and wireless charging sometimes in some phones is hitter than cable. Depends on the manufacturer of the phone and the model and the wireless charger itself.
Click to expand...
Click to collapse
Thank you for answer, but in this case i want to ask for the specific heat for phone s21+ and the third party 15w charger from baseus.
Mrxyzl said:
Thank you for answer, but in this case i want to ask for the specific heat for phone s21+ and the third party 15w charger from baseus.
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Click to collapse
Hmm maybe it would be online, I don't have the particular phone and a thermal imager so i wouldn't know exactly.
Hi guys, hope it's ok I ask a similar question here.
I do to have S21 5G (exynos) and samsung 15w wireless charger with 25w brick.
The issues I'm having is with charging speeds. If I use fast charging, the current is around 2700mA. But as soon as the temperature hits around 35-36 degrees charging current starts oscillating between 300-600-900 mA. It takes around 5 hours to fully charge the phone. It's faster if I turn off fast charging. It takes around 3 hours.
Room temp is around 26 c.
I don't remember having similar issues with S20.
MViper79 said:
Hi guys, hope it's ok I ask a similar question here.
I do to have S21 5G (exynos) and samsung 15w wireless charger with 25w brick.
The issues I'm having is with charging speeds. If I use fast charging, the current is around 2700mA. But as soon as the temperature hits around 35-36 degrees charging current starts oscillating between 300-600-900 mA. It takes around 5 hours to fully charge the phone. It's faster if I turn off fast charging. It takes around 3 hours.
Room temp is around 26 c.
I don't remember having similar issues with S20.
Click to expand...
Click to collapse
Fast charging increases the wattage of the charge so your phone overheats.
If it overheats too much the phone limites the charge rate to protect the components.
It seems like a flaw in the fast charging or smth like that
keep fast charging off if it overheats your phone, and maybe try keeping it in a cooler environment
Keno_I said:
Fast charging increases the wattage of the charge so your phone overheats.
If it overheats too much the phone limites the charge rate to protect the components.
It seems like a flaw in the fast charging or smth like that
keep fast charging off if it overheats your phone, and maybe try keeping it in a cooler environment
Click to expand...
Click to collapse
Thanks.
So you think it's more or less software issue? Faulty stand charger?
Because.. S20 was charging fine..
MViper79 said:
Thanks.
So you think it's more or less software issue? Faulty stand charger?
Because.. S20 was charging fine..
Click to expand...
Click to collapse
Was the s20 charging fine before the a11 update or after
Keno_I said:
Was the s20 charging fine before the a11 update or after
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Click to collapse
After.. you mean android 11 right?
MViper79 said:
After.. you mean android 11 right?
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Click to collapse
Yes...
People have been complaining about that in android 11...
freakin buggy update, I expected more from both Samsung and Google
Keno_I said:
People have been complaining about that in android 11...
freakin buggy update, I expected more from both Samsung and Google
Click to expand...
Click to collapse
So, it's gotta be sw bug..
Thanks man!
Maybe, dont take my word for it
I havent been well versed in android 11 news soooo yeah
:3
I had similar concern:
heat in case/ wireless charging
Hi. Is there any notice of heat build up when wireless charging ? I got an otterbox defender case so its a little thick/ insulating. I looked at the Samsung wireless charger and it has a builtin cooling fan....So if the mfgr wireless charger has...
forum.xda-developers.com
I try to only cord charge now.

Question Wireless charging problem ?

Hi!
I have a OttLite Lamp with wireless charging. Quite handy. Battery still decrease when I put the phone on wireless charging. it's weird... I was able to charge my other phones with no problems. Anybody got that happening too?
JimTheway said:
Hi!
I have a OttLite Lamp with wireless charging. Quite handy. Battery still decrease when I put the phone on wireless charging. it's weird... I was able to charge my other phones with no problems. Anybody got that happening too?
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I'm gonna have to check on my OnePlus charger. I'll report back if there is an issue.
My old oneplus wireless is working fine, but using an even older oneplus charger with just the cable doesn't charge at all....

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