Any Difference in Wireless Chargers? - Samsung Galaxy S8+ Questions & Answers

I have a Samsung wireless fast charging pad I bought for my S7. Is there any difference in the charging speed between it and the latest dock style ones?

Nope
Sent from my Pixel XL using XDA-Developers Legacy app

Maybe you know. I was told that using non-original wireless charging is bad because they spoil the battery. Is it so?

Generic wireless chargers do not fast charge in my experience. I have tried 3 off of Amazon so far.

I have a Seneo Fast Charger stand and its been great .

As long as the wireless dock is Fast Charge capable and your adapter is QuickCharge 2.0 compliant it should work. I have four Seneo Fast Charge docks that I use with both Samsung and RavPower QC 2.0 adapters and they work great with my S7 Edge. I will test when I get it but I'd assume the S8+ will work the same.
You know if it is working because the phone displays two messages when you dock it.
"Charging wirelessly xx%"
and then after a second or two
"Fast charging wirelessly xx%"

jackdforme said:
Nope
Sent from my Pixel XL using XDA-Developers Legacy app
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I believe the S8 (like the S7) can accept up to 15w wireless charging (Qi 2.0 spec) but most chargers barely output 10w. Not sure why but I would be looking for a good 15w output charger unless theres a reason not to.

Torry Cox said:
Maybe you know. I was told that using non-original wireless charging is bad because they spoil the battery. Is it so?
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What does "spoil the battery" even mean?

sanjsrik said:
What does "spoil the battery" even mean?
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I think the reference is to batteries losing capacity. The older a battery is the less capacity it holds. A battery rated at 3600mAH might only hold 2000mAH after a couple of years of use. High charging current causes a lot of heat buildup in the battery and will shorten (spoil) it's life.
Best way to tell if your battery has lost capacity is to measure charge time. Having it die quickly could mean it's just running too many apps, but charging time (with the phone off) should give an indication of battery capacity. If your battery charges twice as fast as a new one, it's lost half its capacity.

craigdamey said:
I think the reference is to batteries losing capacity. The older a battery is the less capacity it holds. A battery rated at 3600mAH might only hold 2000mAH after a couple of years of use. High charging current causes a lot of heat buildup in the battery and will shorten (spoil) it's life.
Best way to tell if your battery has lost capacity is to measure charge time. Having it die quickly could mean it's just running too many apps, but charging time (with the phone off) should give an indication of battery capacity. If your battery charges twice as fast as a new one, it's lost half its capacity.
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Got it. Sorry, I actually thought they meant that the battery spoils. Like the way some "normal" batteries blow up if left in devices for too long. I was seeing memories of the S7 nightmare.

AFAIK, the only listed change between the Dock style Samsung Fast charger and the Convertible Fast charger is that the new 1 can be changed from dock to pad.
I just picked up 2x Dock styles from amazon for 40 bucks a piece, way better than spending 70 for the convertible style.

Or these?
Zeal415 said:
AFAIK, the only listed change between the Dock style Samsung Fast charger and the Convertible Fast charger is that the new 1 can be changed from dock to pad.
I just picked up 2x Dock styles from amazon for 40 bucks a piece, way better than spending 70 for the convertible style.
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You could have gotten these as well:
https://electronics.woot.com/offers...reless-stand-2pk-1?ref=w_cnt_lnd_cat_elec_2_5

sanjsrik said:
You could have gotten these as well:
https://electronics.woot.com/offers...reless-stand-2pk-1?ref=w_cnt_lnd_cat_elec_2_5
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QQ I saw those but they were out of stock. figures now I got mine, they are back in stock.

Zeal415 said:
QQ I saw those but they were out of stock. figures now I got mine, they are back in stock.
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I was amazed how quickly they showed up too. Took 3 days from order to delivery. I think they purposely put almost 2 weeks delivery time just so that when you get it "early" you're amazed.

sanjsrik said:
What does "spoil the battery" even mean?
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Means that the battery holds its charge less. Faster discharges, in general the life of the battery decreases

If you use Qi wireless charger, it has 1.4x faster than traditional wireless charger. Built-in 2 coils offer a wide charging area, which allows you to place your device in either portrait or landscape position. You can also continue using it to read, watch or type while the battery is being replenished.

Related

Battery Care P3110...

Hello Guys!
I got today a new P3110 and I discacharged it to 2% and I plugged it now to load.
I have seen the charger pushes 2A @ 5V , this is pretty much for a battery of 4Ah, I know from my batteries ( AA AAA and others) that the charging current should be max. 1/3 of the capacity of battery.
So my question is: IS it better to charge it with the Samsung Galaxy S2 charger which provides only 0,[email protected],1V ?
It would last app. 6h to charge it till its full ( can be done over night, hopefully the charger wont melt)....
What do you think about that? Woul it harm to battery(li poly) to do it with small current?
cheers
If the charger seems much then tell me why Samsung made it.
Luigi2012SM64DS said:
If the charger seems much then tell me why Samsung made it.
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to destroy the battery faster, through much more currency than actually needed, so you have to buy a new one....
sh0ne said:
to destroy the battery faster, through much more currency than actually needed, so you have to buy a new one....
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You have got to be kidding me. ITS SO THE TAB CHARGES FASTER. IT WON'T KILL THE BATTERY!!!!
Its because the tab has a much bigger battery 4000mah vs 16xxmah.
It charges it faster
MrAndroid12 said:
Its because the tab has a much bigger battery 4000mah vs 16xxmah.
It charges it faster
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Of couse it charges faster, but for long therm it will kill the battery faster. Its usual, like every battery. Every fast charger is not good for battery, I just wanted to know if somebody have a expieriance...
sh0ne said:
Of couse it charges faster, but for long therm it will kill the battery faster. Its usual, like every battery. Every fast charger is not good for battery, I just wanted to know if somebody have a expieriance...
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Battery life span is a matter of charge cycles 0%-100%-0%. That is 1 cycle and surely batteries don't discharge to 0% not charge fully to 100%
-AFAIK- Even with lithium, Its the heat build up when "fast" charging that shortens any battery life - (same with fast discharging- I would never use those apps that do so) , so I agree with shOne. I have the same model & have noticed the battery does get quite hot when mains charging,( though have never thought to check charging AH).
I would imagine that the only damage you would do with using phone charger would be to the charger, by sucking out more than it can handle, not the battery ! -
-- But why not charge it via a pc usb port - this take a lot longer (so presume much lower AH) than the mains plug in charger - Most usb pc ports are nowadays - permanently live, even when pc off - same with the usb on a modern sky/virgin box. My battery does not get hot, charging this way. I dont know what the charge rate is charging this way ,because both the inbuilt notification & my battery app say "discharging" - (although actually charging)
(I agree that Samsung have provided a quick mains charger, and wouldnt be averse to selling replacement batteries earlier than would otherwise be neccessary, !! (I wouldnt use cheap replacement batteries in any I.T. stuff - I "blew up " a laptop once as a result!!)
I believe that the 2 amp charge is reasonable with the out put of most lithium batteries for this type of device. Since it is a lithium it will not be overcharging or over heating due to sensing, it would be a serious fire hazard... fyi I use a2 amp charger from Wal-Mart and I do not notice my device really heating up...
Sent from my GT-P3110 using xda app-developers app
Buff52 said:
-AFAIK- Even with lithium, Its the heat build up when "fast" charging that shortens any battery life - (same with fast discharging- I would never use those apps that do so) , so I agree with shOne. I have the same model & have noticed the battery does get quite hot when mains charging,( though have never thought to check charging AH).
I would imagine that the only damage you would do with using phone charger would be to the charger, by sucking out more than it can handle, not the battery ! -
-- But why not charge it via a pc usb port - this take a lot longer (so presume much lower AH) than the mains plug in charger - Most usb pc ports are nowadays - permanently live, even when pc off - same with the usb on a modern sky/virgin box. My battery does not get hot, charging this way. I dont know what the charge rate is charging this way ,because both the inbuilt notification & my battery app say "discharging" - (although actually charging)
(I agree that Samsung have provided a quick mains charger, and wouldnt be averse to selling replacement batteries earlier than would otherwise be neccessary, !! (I wouldnt use cheap replacement batteries in any I.T. stuff - I "blew up " a laptop once as a result!!)
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Agreed. The worst I got was a cheap replacement off a street without a packaging for a dollar. When I plugged it in for a few minutes the battery turned extremely hit and the battery expanded as if it was a puffer fish that took an electric shock
"Agreed. The worst I got was a cheap replacement off a street without a packaging for a dollar. When I plugged it in for a few minutes the battery turned extremely hit and the battery expanded as if it was a puffer fish that took an electric shock"
--------
LOL.........mine was a supposed "genuine" DELL replacement battery I got on EB from HK. On the first charge (in the bedroom) heard a strange hissing then a loud "pop". Some of the underside casing was actually melted and there was battery gunge all over the internals!
Buff52 said:
"Agreed. The worst I got was a cheap replacement off a street without a packaging for a dollar. When I plugged it in for a few minutes the battery turned extremely hit and the battery expanded as if it was a puffer fish that took an electric shock"
--------
LOL.........mine was a supposed "genuine" DELL replacement battery I got on EB from HK. On the first charge (in the bedroom) heard a strange hissing then a loud "pop". Some of the underside casing was actually melted and there was battery gunge all over the internals!
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A lot of things I bought from Hong Kong off Ebay actually came from mainland China pfff.....
It's those low quality defects they send you. Mass market goods in china doesn't require quality passes unlike Hong Kong where it's illegal once they get pass customs.
sh0ne said:
Hello Guys!
I got today a new P3110 and I discacharged it to 2% and I plugged it now to load.
I have seen the charger pushes 2A @ 5V , this is pretty much for a battery of 4Ah, I know from my batteries ( AA AAA and others) that the charging current should be max. 1/3 of the capacity of battery.
So my question is: IS it better to charge it with the Samsung Galaxy S2 charger which provides only 0,[email protected],1V ?
It would last app. 6h to charge it till its full ( can be done over night, hopefully the charger wont melt)....
What do you think about that? Woul it harm to battery(li poly) to do it with small current?
cheers
Click to expand...
Click to collapse
OK, electronics 101, chargers DO NOT PUSH power to a a battery, 2 AMPS is the chargers MAXIMUM OUTPUT, the device plugged to the charger PULLS what it wants (up to a maximum of 2A of current) so it can charge in a reasonable amount of time, you may be able to charge your tablet with a lower output charger but all it would do is take longer to charge (if the charger even had the power output greater then the static draw of the device), which is why most tablets simply CANNOT be charged by the USB 2.0 port on a computer or other small .5 A output chargers. You may very well charge while generating less heat, because of the slower charge cycle using the .7A S2 charger, but at the same time if you try to use the tablet while it's charging on the smaller charger it may very well drop in battery percentage as the smaller charger may not be enough to maintain the current requirements to charge the battery and run the device.
So in short, would charging with the smaller charger harm the battery, NO, but if it is enough to actually charge the device it will take atleast DOUBLE the amount of time to recharge as it would with the regular 2A charger.

Full power charging dock?

I want a charging dock for my S4 that will feed the phone the full amount of power that it can take, for quickest charging. I believe the stock charger that came with it supplies 2 amps.
I also would like said charger to have a slot for charging a spare battery at the same time.
All the charging docks I've found so far only claim to supply 1 amp to the phone, or less. Except one dock I found that did say it outputs 1.6 amps.
Does anybody know of a charging dock that will supply the full 2 amps? How about one that also has a slot for charging a spare battery?
Thanks.
stuartv said:
I want a charging dock for my S4 that will feed the phone the full amount of power that it can take, for quickest charging. I believe the stock charger that came with it supplies 2 amps.
I also would like said charger to have a slot for charging a spare battery at the same time.
All the charging docks I've found so far only claim to supply 1 amp to the phone, or less. Except one dock I found that did say it outputs 1.6 amps.
Does anybody know of a charging dock that will supply the full 2 amps? How about one that also has a slot for charging a spare battery?
Thanks.
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Would you like it to serve you eggs and ham as well?
Damn.. you are really asking for so much and not nearly searching for it yourself enough if that makes sense.
There are charging docks that have a battery charger slot as well. They have a microusb port for power input. You can use a 2A charger with it and I believe it should be charging the phone at 2A but only when you're not charging the spare battery. I do not have the link as I saw it while randomly browsing through S4 docks on eBay. It's easy enough to find.
No, thanks. If it could cook my eggs and ham, it would be too bulky. LOL!
I looked through roughly 150 listing on eBay. I saw a whole bunch that said 1A output. And a few that were 700 mA, and at least one that was 500 mA. And exactly one model, available from a few different vendors, that said 1.6A output.
I did not see any that said 2A output. Just because the wall wart can supply as much as 2 amps, doesn't mean the charger will actually output that much to the phone.
stuartv said:
No, thanks. If it could cook my eggs and ham, it would be too bulky. LOL!
I looked through roughly 150 listing on eBay. I saw a whole bunch that said 1A output. And a few that were 700 mA, and at least one that was 500 mA. And exactly one model, available from a few different vendors, that said 1.6A output.
I did not see any that said 2A output. Just because the wall wart can supply as much as 2 amps, doesn't mean the charger will actually output that much to the phone.
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My advice, is you should risk it.
If you're looking a product with such precise specs, I'm afraid you're not going to find it.
I messaged several different ebay sellers last night to ask if their charger is really only 1A and if they'll be having a 2A model. So far, I've gotten responses from 3 or 4. All of them have said sorry, we only have 1A. Please note, it will charge more slowly.
Update info. This may be old news to many, but here it is.
I had an online chat with a Supervisor at Seidio this morning. Their website has 2 charging docks for the S4 and neither lists charging output.
They told me that the dock will output whatever the wall adapter supplies. The charging dock is a passthrough. So, if I use the stock OEM charger with the Seidio dock, my phone will (allegedly) still receive 2A of charging current.
This may have been intuitively obvious to some, but it wasn't to me.
So, my quest is now much easier. Apparently, the docks I looked at on eBay that say 1A charging output must say so because the supplied wall adapter only provides 1A. And ones that say that but don't include the AC adapter are just making an assumption about that AC adapter you'll use.
BUT, though the phone charging port may be a passthrough, the slot for charging a second battery (on docks that offer that) would have the charging logic/circuitry built into the dock, so that could still be limited to 1A or less. At least, that's what I think. Could be wrong.
Regardless, i ordered a cheap dual charging dock off eBay that should be here by Friday. Using Galaxy Charging Current (a free app in the Play store), my phone shows 1900 mA charging current when plugged into the OEM charger directly. After I get the dock I ordered, I'll test that and report back.
If the dock will charge the phone at full speed, I can live with the spare battery being charged more slowly.
stuartv said:
I want a charging dock for my S4 that will feed the phone the full amount of power that it can take, for quickest charging. I believe the stock charger that came with it supplies 2 amps.
I also would like said charger to have a slot for charging a spare battery at the same time.
All the charging docks I've found so far only claim to supply 1 amp to the phone, or less. Except one dock I found that did say it outputs 1.6 amps.
Does anybody know of a charging dock that will supply the full 2 amps? How about one that also has a slot for charging a spare battery?
Thanks.
Click to expand...
Click to collapse
It's NOT a dock but a charger and it does come with an OEM spare battery. It charges a battery from 0 to 100% in about 4 hours, which is faster than your phone would deplete a battery, even when gaming. Paid $47, no shipping from Amazon
I see the price have changed a bit meanwhile but it's worth it if they still don't charge any shipping. Ships directly from Korea (made in Korea - both, charger and battery)
stuartv said:
Update info. This may be old news to many, but here it is.
I had an online chat with a Supervisor at Seidio this morning. Their website has 2 charging docks for the S4 and neither lists charging output.
They told me that the dock will output whatever the wall adapter supplies. The charging dock is a passthrough. So, if I use the stock OEM charger with the Seidio dock, my phone will (allegedly) still receive 2A of charging current.
This may have been intuitively obvious to some, but it wasn't to me.
So, my quest is now much easier. Apparently, the docks I looked at on eBay that say 1A charging output must say so because the supplied wall adapter only provides 1A. And ones that say that but don't include the AC adapter are just making an assumption about that AC adapter you'll use.
BUT, though the phone charging port may be a passthrough, the slot for charging a second battery (on docks that offer that) would have the charging logic/circuitry built into the dock, so that could still be limited to 1A or less. At least, that's what I think. Could be wrong.
Regardless, i ordered a cheap dual charging dock off eBay that should be here by Friday. Using Galaxy Charging Current (a free app in the Play store), my phone shows 1900 mA charging current when plugged into the OEM charger directly. After I get the dock I ordered, I'll test that and report back.
If the dock will charge the phone at full speed, I can live with the spare battery being charged more slowly.
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Hope it works out. The dock i ordered from seidio for my evo 3d did not charge at full power with the supplied adapter. I used a diff cable and power source and the results were better, but still not very good. Most nights I simply removed the cable and plugged the phone directly to it bypassing the dock, kind of defeated the purpose. I hope to find one that keeps the S4 charged.
Well, I received my eBay dock today, 2 days early. It is this one:
http://www.ebay.com/itm/111066155507?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
And when I plug it in and put the phone in it, I get a message that the connected charger is not compatible with this phone. And the phone shows a red X over the battery icon in the notification bar, and doesn't charge at all.
I tried it using the OEM charger and cable, the cable that came with the dock, and I also tried both cables using my OEM charger that came with my Note 10.1 tablet.
Exactly one time, when I put the phone into the dock, it didn't display a message and Galaxy Charging Current (app in Play) showed that it was charging at 1900 mA. But, several times before, and every time after that, it just displayed the message and wouldn't charge at all.
:crying:
nacos said:
It's NOT a dock but a charger and it does come with an OEM spare battery. It charges a battery from 0 to 100% in about 4 hours, which is faster than your phone would deplete a battery, even when gaming. Paid $47, no shipping from Amazon
I see the price have changed a bit meanwhile but it's worth it if they still don't charge any shipping. Ships directly from Korea (made in Korea - both, charger and battery)
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I've seen that and that's a big "no way". My normal deal is, if I run out of battery, it's because I'm out and about. Traveling on a plane. Riding my motorcycle. Whatever. Situations where I don't have the option to plug in. So, I swap batteries on the go and the charge when I get to where I'm going.
This charger on Amazon would require me to carry it, plus my phone charger, plus an additional phone charger to run the separate battery charger. If I were just going to share my phone charger between the phone and the separate charger, I would rather just have the phone on the charger and, when it's fully charged, swap batteries, to charge the next one - not swap the charger cable over to the separate battery charger.
if I were going to go the route of a separate battery charger, I would spend $7 or so on eBay on one of the ones that has a flip-out plug built in and plugs right into the wall. That is the kind I have been using for a while to charge my Rezound batteries when traveling.
The biggest problem with those is that they charge the battery at something like 350mA. Ridiculously slow!
stuartv said:
I've seen that and that's a big "no way". ...if I run out of battery, it's because I'm out and about. Traveling on a plane. Riding my motorcycle. Whatever. Situations where I don't have the option to plug in. So, I swap batteries on the go and the charge when I get to where I'm going.
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...buddy, that's EXACTLY what this is. It simply gives you the option of charging another OEM battery (in the charger NOT in the phone) BEFORE you go out and about and then swap them as you need.
NO, it's NOT charging as slow as you suggest. They use a technology called direct charge which means that it draws as much (or as little) as your wall plug allows it. In other words if you plug it in the PC USB, then yes, you'll have to wait until you grow a nice thick beard, but if you plug it in your original 2A charger, it'll charge the battery from 0-100% in about 4 hours or less.
stuartv said:
This charger on Amazon would require me to carry it, plus my phone charger, plus an additional phone charger to run the separate battery charger.
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Absolutely NOT true:
1. You ONLY need to carry the charger if you plan on recharging the depleted battery BEFORE doing another swap - that's at least 12-15 hours on EXTENSIVELY using BOTH batteries - that's 12-15 hours screen on!!!
2. ONE phone charger can be used on either/or - you'll never have to charge them both in the same time (that's the idea with swapping the batteries, right?)
stuartv said:
If I were going to go the route of a separate battery charger, I would spend $7 or so on eBay on one of the ones that has a flip-out plug built in and plugs right into the wall.
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Up to you buddy, but usually you get what you pay for. The one I suggested comes with an OEM battery. I always suggest using this method over any battery pack as an OEM battery will ALWAYS give you just as much "juice" (this translates into running time) as the...yeah, you guessed it, the Original Equipment Manufacturer's battery. Although the battery packs manufacturers, they all claim huge capacities and running times, this mostly never holds true to the advertised specifications. It's called marketing
nacos said:
...buddy, that's EXACTLY what this is. It simply gives you the option of charging another OEM battery (in the charger NOT in the phone) BEFORE you go out and about and then swap them as you need.
NO, it's NOT charging as slow as you suggest. They use a technology called direct charge which means that it draws as much (or as little) as your wall plug allows it. In other words if you plug it in the PC USB, then yes, you'll have to wait until you grow a nice thick beard, but if you plug it in your original 2A charger, it'll charge the battery from 0-100% in about 4 hours or less.
Absolutely NOT true:
1. You ONLY need to carry the charger if you plan on recharging the depleted battery BEFORE doing another swap - that's at least 12-15 hours on EXTENSIVELY using BOTH batteries - that's 12-15 hours screen on!!!
2. ONE phone charger can be used on either/or - you'll never have to charge them both in the same time (that's the idea with swapping the batteries, right?)
Up to you buddy, but usually you get what you pay for. The one I suggested comes with an OEM battery. I always suggest using this method over any battery pack as an OEM battery will ALWAYS give you just as much "juice" (this translates into running time) as the...yeah, you guessed it, Original Equipment Manufacturer's battery. Although the battery packs manufacturers, they all claim miraculous capacities, they NEVER actually last as per specifications. It's called marketing
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I don't think you're getting me. The point is, I get to the end of the day and I need to charge my phone AND the battery I used up. In order to charge both at the same time, using this Samsung separate battery case/charger, I would have to have 2 actual chargers. One to attach to my phone, to charge that battery, and one to attach to the separate case/charger.
Get it now?
More detailed:
- I start the day with 2 fully charged batteries. One is in the phone.
- I ride my motorcycle all day, streaming music via Bluetooth to my helmet, and talking on the phone while I'm riding.
- Before I'm done riding for the day, my battery dies, so I swap it.
- I continue riding, etc.
- I get where I'm going and I'm ready to go to bed.
- I now have a dead battery in one hand and phone with a partly depleted battery in the other hand. I want them to both charge while I'm sleeping.
This separate case/charger does not help me.
stuartv said:
I don't think you're getting me. The point is, I get to the end of the day and I need to charge my phone AND the battery I used up. In order to charge both at the same time, using this Samsung separate battery case/charger, I would have to have 2 actual chargers. One to attach to my phone, to charge that battery, and one to attach to the separate case/charger.
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Click to collapse
No offense, but I believe you don't get it. You say: "I need to charge my phone AND the battery". I should ask you then, do you still need to charge your phone and the BATTERIES (this is the plural, meaning two or more) should you go by my suggestion?
Either, or, if you're such a heavy user and you find yourself at the end of the day with 2 or more depleted batteries on a regular basis, then this becomes even more handy - admittedly, yes, using a second wall plug...or, again, if you're such a heavy user, then buy a 3rd OEM battery - case solved. (1 charger, 2 extra batteries, 1 USB cable, 1 wall plug)
nacos said:
No offense, but I believe you don't get it. You say: "I need to charge my phone AND the battery". I should ask you then, do you still need to charge your phone and the BATTERIES (this the plural, meaning two or more) should you go by my suggestion?
Either, or, if you're such a heavy user and you get to deplete 2 (or more) batteries on a regular basis, then this becomes even more handy - admittedly, yes, using a second wall plug. Furthermore, again, if you're such a heavy user, then buy a 3rd OEM battery - case solved. (1 charger, 2 extra batteries, 1 wall plug)
Click to expand...
Click to collapse
You obviously didn't read my whole last post. Otherwise, you would understand that saying "I need to charge my phone AND the battery" is a short way of saying "I need to charge the battery that's in my phone (but not totally dead yet) AND the battery that I depleted earlier in the day."
And if I added a 3rd OEM battery (which you would also see that there is no need for, if you read my whole previous post), it still would not change the fact that, at the end of the day, I have 2 batteries I need to charge and only 1 wall charger to use. So, the separate case/charger still does not help.
If I charge the battery in my phone and then want to use my one and only wall charger to charge the battery that's in the case/charger, I may as well just swap the batteries and charge the second battery in my phone. Thus, I would save running down the battery that's in my phone while the other battery is charging in the case/charger AND I would save spending $50 on the case/charger when I just used my coupon last night and got an OEM battery straight from Samsung for only $20.
stuartv said:
You obviously didn't read my whole last post. Otherwise, you would understand that saying "I need to charge my phone AND the battery" is a short way of saying "I need to charge the battery that's in my phone (but not totally dead yet) AND the battery that I depleted earlier in the day."
And if I added a 3rd OEM battery (which you would also see that there is no need for, if you read my whole previous post), it still would not change the fact that, at the end of the day, I have 2 batteries I need to charge and only 1 wall charger to use. So, the separate case/charger still does not help.
If I charge the battery in my phone and then want to use my one and only wall charger to charge the battery that's in the case/charger, I may as well just swap the batteries and charge the second battery in my phone. Thus, I would save running down the battery that's in my phone while the other battery is charging in the case/charger AND I would save spending $50 on the case/charger when I just used my coupon last night and got an OEM battery straight from Samsung for only $20.
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Click to collapse
OK, now I did get what you were saying (admittedly, I didn't read the whole post initially) but I still believe that carrying a second set (wall charger + USB cable) would render a better overall usage time without compromising on convenience or quality (again, due to using a certified OEM battery). Think about it, the only "compromise" you're making is carrying another set - which is nothing, both in terms of money and used space/volume.
So, your on-the-go package would consist of: 1 Samsung charger, 1 extra battery and 2 sets of wall chargers/USB cables.
Now, we're getting somewhere!
Your alternative would cost me something like $70 for the case/charger (w/battery) plus a second AC adapter.
My alternative will cost me less than $30. $20 that I already spent on a second OEM battery, plus less than $10 for a wall charger like this:
http://www.ebay.com/itm/Charging-Cr...l_Phone_PDA_Chargers&var=&hash=item27d35082af
And I have less "pieces" to carry around.
Of course, the cheap wall charger won't charge the battery as quickly. But, I have been using a charger just like that for my Rezound batteries for a while now and it always seems to manage to get the job done overnight.
However, the PREFERRED solution is what I asked about in my OP in this thread. I want a dock that will supply full power to the phone and a spare battery at the same time. As I posted later in this thread, it now seems that most any charging dock should supply full power to the phone (as long as the AC adapter is providing 2A). Those docks still won't probably give full power to charge the spare battery, but I can live with that. So, with a dock like that, I would carry the same number of "pieces", but I'd have the advantage of having a dock to prop my phone up next to the bed, so I can see it.
stuartv said:
Update info. This may be old news to many, but here it is.
I had an online chat with a Supervisor at Seidio this morning. Their website has 2 charging docks for the S4 and neither lists charging output.
They told me that the dock will output whatever the wall adapter supplies. The charging dock is a passthrough. So, if I use the stock OEM charger with the Seidio dock, my phone will (allegedly) still receive 2A of charging current.
This may have been intuitively obvious to some, but it wasn't to me.
Click to expand...
Click to collapse
I can 100% attest to this NOT being true. I have my OEM Samsung S4 2A charger hooked up to my Seidio Innodock Jr. at it receives a MAX of 1020mA. Yes, I realize it isn't the exact charger you are looking for since it doesn't have the spare battery compartment, but Seidio is NOT being truthful to you when they say that it is "a passthrough" dock. Just a heads up!
KryptosXLayer2 said:
I can 100% attest to this NOT being true. I have my OEM Samsung S4 2A charger hooked up to my Seidio Innodock Jr. at it receives a MAX of 1020mA. Yes, I realize it isn't the exact charger you are looking for since it doesn't have the spare battery compartment, but Seidio is NOT being truthful to you when they say that it is "a passthrough" dock. Just a heads up!
Click to expand...
Click to collapse
What are you using to determine your max of 1020A? Galaxy Charging Current? Battery Monitor Widget?
stuartv said:
What are you using to determine your max of 1020A? Galaxy Charging Current? Battery Monitor Widget?
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Click to collapse
Both, they both display the same data - the BMW widget takes longer to update since I paid for the full version of GCC
KryptosXLayer2 said:
Both, they both display the same data - the BMW widget takes longer to update since I paid for the full version of GCC
Click to expand...
Click to collapse
I have both and they do not display the same data. As far as I can tell, GCC shows the actual full incoming current. OTOH, BMW shows the current being used to charge the battery.
When I plug in my OEM charger, GCC shows 1900. But, if the screen is using 100 and other stuff running is using another 100, the BMW would only show 1700.
So, as far as your post about the Innodock, if GCC shows 1020, then that's what I would believe. But, if it's BMW that's telling you 1020, then that could simply be because there is other stuff using almost 900 mA of current.
For the record, I looked through my BMW Usage log from last night when my phone was on the charger. The log shows every 5 minutes, I think. It only had one log entry where it showed 1992. All the rest were in the 1500 - 1600 range or less. And the phone screen was off that whole time.

what Car charger you will have

E+ is big move from my s4, looks like i need to update my car charger so support e+, can someone help here with your experience with Note or other for fast charging
Thnaks
prashant.saraf said:
E+ is big move from my s4, looks like i need to update my car charger so support e+, can someone help here with your experience with Note or other for fast charging
Thnaks
Click to expand...
Click to collapse
This one is good : [Qualcomm Certified] Tronsmart® Quick Charge 2.0 18W USB Car Charger
Opt among 1 output, 2 output or 3 output. However, please note that only 1 output port supports Qualcomm Quick Charge 2.0. Rest 2 are fast, however, not QC 2.0 Fast.:good:
what is it i need one ?
Check slickdeals. I've been using the $5 one (on sale). It outputs 12v so it charges the phone very fast.
apurva.giri said:
This one is good : [Qualcomm Certified] Tronsmart® Quick Charge 2.0 18W USB Car Charger
Opt among 1 output, 2 output or 3 output. However, please note that only 1 output port supports Qualcomm Quick Charge 2.0. Rest 2 are fast, however, not QC 2.0 Fast.:good:
Click to expand...
Click to collapse
Thanks for that. slick deals is having a promo on this.
However i was wondering s6 edge plus is not qualcomm based, instead exynos.
I was considering this one.
http://www.amazon.com/Aukey-Charger-Adapter-Smallest-Powerful/dp/B00M6QODH2
This is 2.1amp, and is the smallest, it can virtually snap right into your car charger port, without the protruding charger popping out.
MANswers said:
Thanks for that. slick deals is having a promo on this.
However i was wondering s6 edge plus is not qualcomm based, instead exynos.
I was considering this one.
http://www.amazon.com/Aukey-Charger-Adapter-Smallest-Powerful/dp/B00M6QODH2
This is 2.1amp, and is the smallest, it can virtually snap right into your car charger port, without the protruding charger popping out.
Click to expand...
Click to collapse
Technology is same. High Volt, low Ampere. Any QualComm Certified QUick Charger would be compatible with Samsung's Adaptive Fast Charging. Atleast any branded ones, never go for any unheard brands. Usually Tronsmart, Aukey and Anker are good choices in average budget. Here's a video review I did for Tronsmart Adapter (Quick Charge) with my Edge+ :- https://www.youtube.com/watch?v=DR8W9ozZgAs
Also, please note that I have no affiliation with any of these brands, I just received a product for the review from Tronsmart and I found it really good. And I'm sure Aukey and Anker are equally good.:fingers-crossed:
Also, the Car Charger you are considering isn't fast charging compatible. Although it will not take much time with high Amp output (as specified), but its definitely not a fast charger.
Well, I am using CHOETECH’s Dual USB Car Charger with a dedicated port certified by QUALCOMM’s quick charge 2.0 technology so that I can charge my S6 Edge plus at quick charging rate even on the go. The main specialty of this charger is that it is not only charge the fast charging devices but also Apple devices like iPad Air 2 or iPhone 6 plus at much fast rate as compared to their original charger. You can consider to buy this from Amazon: http://www.amazon.com/dp/B00YX7Y3G8/
MANswers said:
Thanks for that. slick deals is having a promo on this.
However i was wondering s6 edge plus is not qualcomm based, instead exynos.
I was considering this one.
http://www.amazon.com/Aukey-Charger-Adapter-Smallest-Powerful/dp/B00M6QODH2
This is 2.1amp, and is the smallest, it can virtually snap right into your car charger port, without the protruding charger popping out.
Click to expand...
Click to collapse
sigma24 said:
Well, I am using CHOETECH’s Dual USB Car Charger with a dedicated port certified by QUALCOMM’s quick charge 2.0 technology so that I can charge my S6 Edge plus at quick charging rate even on the go. The main specialty of this charger is that it is not only charge the fast charging devices but also Apple devices like iPad Air 2 or iPhone 6 plus at much fast rate as compared to their original charger. You can consider to buy this from Amazon: http://www.amazon.com/dp/B00YX7Y3G8/
Click to expand...
Click to collapse
Here's a deal I saw today for CHOETECH :fingers-crossed::-
http://www.androidpolice.com/2015/0...0-certified-4-port-usb-car-charger-on-amazon/
apurva.giri said:
Technology is same. High Volt, low Ampere. Any QualComm Certified QUick Charger would be compatible with Samsung's Adaptive Fast Charging. Atleast any branded ones, never go for any unheard brands. Usually Tronsmart, Aukey and Anker are good choices in average budget. Here's a video review I did for Tronsmart Adapter (Quick Charge) with my Edge+ :- https://www.youtube.com/watch?v=DR8W9ozZgAs
Also, please note that I have no affiliation with any of these brands, I just received a product for the review from Tronsmart and I found it really good. And I'm sure Aukey and Anker are equally good.:fingers-crossed:
Also, the Car Charger you are considering isn't fast charging compatible. Although it will not take much time with high Amp output (as specified), but its definitely not a fast charger.
Click to expand...
Click to collapse
Thats very good info. Charging technology is evolving with the phones, and thats a very positive start.
The day is not very far when we might have multi thousand mah of battery juice and charging becomes a weekend job.
Do you mind taking notes while charghing 20% of battery with both the qualcomm fast charge, and the regular 2.1amp charger.
I've already placed an order for the Aukey 4.8A / 24W Dual USB Car Charger mainly because of the size. I'd really want a charger that can **** plush within the car's charging port.
MANswers said:
Thats very good info. Charging technology is evolving with the phones, and thats a very positive start.
The day is not very far when we might have multi thousand mah of battery juice and charging becomes a weekend job.
Do you mind taking notes while charghing 20% of battery with both the qualcomm fast charge, and the regular 2.1amp charger.
I've already placed an order for the Aukey 4.8A / 24W Dual USB Car Charger mainly because of the size. I'd really want a charger that can **** plush within the car's charging port.
Click to expand...
Click to collapse
Charging isn't a very quantitative process. First 20% of charging would never be same as next 20% of charging. Usually with fast charger, the first 20% would be amazingly fast while the regular 2.1 amp might take upto 1.5 - 2 times the time. Also, assuming two different devices have same sized battery, with the same charger, one might get 70% charged within 30 min while the other can get 80% charged. However, by the end of 100%, both might take similar time. Thats why, the % readings aren't very consistent or dependable. Its approximation. With 2.1 Amp charger, you won't loose much time, trust me. Also, I don't have the facts, but I have noticed that when I do the fast charging, battery drains out marginally quicker than when I charge through regular 2 Amp charger. Hope that helps.. :fingers-crossed:
apurva.giri said:
Charging isn't a very quantitative process. First 20% of charging would never be same as next 20% of charging. Usually with fast charger, the first 20% would be amazingly fast while the regular 2.1 amp might take upto 1.5 - 2 times the time. Also, assuming two different devices have same sized battery, with the same charger, one might get 70% charged within 30 min while the other can get 80% charged. However, by the end of 100%, both might take similar time. Thats why, the % readings aren't very consistent or dependable. Its approximation. With 2.1 Amp charger, you won't loose much time, trust me. Also, I don't have the facts, but I have noticed that when I do the fast charging, battery drains out marginally quicker than when I charge through regular 2 Amp charger. Hope that helps.. :fingers-crossed:
Click to expand...
Click to collapse
Thanks that was good info. I've received my 2.1Amp Aukey charger.
I tried it yst evening while commuting back home from work, which is about 20min drive, and the phone was at at 50%, and it was able to charge about 30% in less than 30 mins. Looks promising. I love the form factor. you cannot evne see the charger plugged into the car port. Best of all, the car port's cover covers the entire charger when not charging, this way i dont even have to remove the charger jack every time i have to charge the car, just pluck out the wires, and snap the cover back to conseal the charger.
MANswers said:
Thanks that was good info. I've received my 2.1Amp Aukey charger.
I tried it yst evening while commuting back home from work, which is about 20min drive, and the phone was at at 50%, and it was able to charge about 30% in less than 30 mins. Looks promising. I love the form factor. you cannot evne see the charger plugged into the car port. Best of all, the car port's cover covers the entire charger when not charging, this way i dont even have to remove the charger jack every time i have to charge the car, just pluck out the wires, and snap the cover back to conseal the charger.
Click to expand...
Click to collapse
That's nice.. :good::good: No wonder Aukey has made its name so quickly!
dont need it lol
once charged my phone can be good for 3 days dont need it lol
ruchisharma91 said:
once charged my phone can be good for 3 days dont need it lol
Click to expand...
Click to collapse
With constant gaming and videos watching (after working hours ofcs ), mine doesn't stay beyond a day. I'm very happy with that though. I have seen significant different in battery life when I keep the power saving mode on and it doesn't really impacts my gaming at all even though it says that power saving switches to the 1.5 ghz cores and stays that way...!
It doesn’t matter a lot but yeah the main thing is internal circuit and the premium component used in the manufacturing. All of the chargers integrated with Qualcomm Quick Charge 2.0 chip inside. But the best components used in the manufacturing plays a vital role. I can trust CHOETECH more in this area as they are offering 18 months warranty, which means they are confident about what they produce or deliver to their consumers.

1A charger for Gear S2 Classic

Gear S2 classic comes with 0.7A charger. Wondering I can use iPhone charger which has output 5V 1A?
I used my Note5 Samsung faster charger without issue.
Throwing juice at the battery faster than it was intended to will shorten its life. Not a big deal for a device with a removable battery but I wouldn't want to do it with my S2. Especially since it already charges in about an hour.
Oops I tend to use my S6 fast charger
A0425A said:
Throwing juice at the battery faster than it was intended to will shorten its life. Not a big deal for a device with a removable battery but I wouldn't want to do it with my S2. Especially since it already charges in about an hour.
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Click to collapse
DO you really think the output of the charger determines charging current?
jacobgong said:
DO you really think the output of the charger determines charging current?
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Click to collapse
No. Your probably right in this case and it wouldn't. I'm guessing that the charging dock would only draw what it needs. Wireless charging might be a different story. I'd have to read up on it. My comment centered mostly around heat and excess heat created during a faster than normal charge and the long term affects.
A0425A said:
No. Your probably right in this case and it wouldn't. I'm guessing that the charging dock would only draw what it needs. Wireless charging might be a different story. I'd have to read up on it. My comment centered mostly around heat and excess heat created during a faster than normal charge and the long term affects.
Click to expand...
Click to collapse
I think it would make the most sense that wireless charging has at least, all the current regulator circuits wired charging has.
I'm using my old Note 2's charger (2.1A) without any issues. Charging circuit inside watch probably limits it to 0.5A anyway.
Sent from my SM-N910T using XDA Free mobile app
I was also wondering about taking the chargerfrommy Note 4 to charge the watch. It would be more comfortable to not always take everything with you and to decimize it to a minimum.
In general you can provide a 5 amps charger for a device that will take 1 amp without a problem because as already explained, the device will draw that amount of current, that it can take. Also with inductive charging there shouldn't be any difference.
You can test how your watch will react to another charger and if you find it getting very hot compared to the genuine charger and find any other incompatibilities, you should stop the charging process but otherwise i can't see any problems.

How will Quick Charge 3.0 affect battery capacity?

QC 2.0 completely wrecked my battery on my S7 due to it always becoming very hot while charging with the option enabled. Still the case with the U11's QC 3.0? Should I leave it off most of the time?
xDark_ said:
QC 2.0 completely wrecked my battery on my S7 due to it always becoming very hot while charging with the option enabled. Still the case with the U11's QC 3.0? Should I leave it off most of the time?
Click to expand...
Click to collapse
You can't manually turn QC on and off on HTC devices. However, you can use older HTC chargers without QC support.
xDark_ said:
QC 2.0 completely wrecked my battery on my S7 due to it always becoming very hot while charging with the option enabled. Still the case with the U11's QC 3.0? Should I leave it off most of the time?
Click to expand...
Click to collapse
Only thing I know is the only time I have had problems with an HTC battery is with the HTC One M9. It barely lasted a year but I was able to use the warranty to get the whole phone replaced through my Verizon insurance. I have heard other have problems with the M9 battery as well, haven't had or seen any problems with the HTC 10 battery.
HTC 10 doesn't show any signs of degradation and it got about 10 degrees hotter than the U11 does when it's charging and has half the actual battery life so it was always on the charger. Heat isn't the biggest battery killer, full charge and discharge is. Lithium ion batteries should float between 5 and 90% ideally and you should never leave a fully charged battery on the charger as the trickle charge keeps it at max capacity and wears it out faster. Smartphones are among the few devices that continue to charge the battery after it hits 100% - I use high drain lithium ion batteries in my vape mods and the external charger and internal balance charger on my DNA 250 will actually stop charging at 100% and when I wake up will be around 98-99% which means the stress on the batteries stopped at the correct 4.2v and naturally dropped.
I wouldn't worry about the heat as much as the other factors.
xDark_ said:
QC 2.0 completely wrecked my battery on my S7 due to it always becoming very hot while charging with the option enabled. Still the case with the U11's QC 3.0? Should I leave it off most of the time?
Click to expand...
Click to collapse
The major improvement comes from QC3.0 is improved heat, the charging speed between QC2.0 and QC3.0 is small to none.
I've only got a QC2.0 powerbank can't test QC3.0 but since I never use the U11 when it is in QC2.0 charging mode, the hot is low to me. If you will run the phone with charging therefore QC3.0 is a must.
the Quick charging kills the battery
to have the longest life span it is best to use a charger with 1 ma output such as iphone chargers
charge it quickly only when you really need the battery I did that with my 2 year old note 5
and the degradation after two years is some way between 30 and 20 % which is acceptable after two years
AlMaghraby said:
the Quick charging kills the battery
to have the longest life span it is best to use a charger with 1 ma output such as iphone chargers
charge it quickly only when you really need the battery I did that with my 2 year old note 5
and the degradation after two years is some way between 30 and 20 % which is acceptable after two years
Click to expand...
Click to collapse
Actually quick charging doesn't, over charging does. Charging the battery and internal temperature gets too high as well. It is even said these batteries run better and last longer when not fully charged.

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