Highest possible wattage for wireless car charger? All I see is 10watt. No 15watt+? - Samsung Galaxy Note 10 Accessories

Highest possible wattage for wireless car charger? All I see is 10watt. No 15watt+?
All the wireless car chargers seems to only have 10watt for Notes, looks like 15watt for LG phones. samsung makes a 15watt wireless chargers stand so thought this would be possible for car chargers.
has anybody seen a wireless car charger that will charge a note 10 with more than 10watts?
thanks in advance

SayWhat10 said:
Highest possible wattage for wireless car charger? All I see is 10watt. No 15watt+?
All the wireless car chargers seems to only have 10watt for Notes, looks like 15watt for LG phones. samsung makes a 15watt wireless chargers stand so thought this would be possible for car chargers.
has anybody seen a wireless car charger that will charge a note 10 with more than 10watts?
thanks in advance
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Hey .. I tried some of car wireless charger with 15 W .
There is only one working well for me .. it's giving me fast wireless charger when it connected .
But you have to buy also car charger which is support QC 3 to deliver that power to wireless charger.
You can find it in Amazon : CHOETECH 15W Wireless Car Charger Mount,15W/10W/7.5W Windshield Dash Vent QI Fast Charging Phone Holder Electric Auto Clamping

i believe the xiaomi wireless car charger does 20 watt max. Check it out on amazon

mixxy said:
i believe the xiaomi wireless car charger does 20 watt max. Check it out on amazon
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well the charger is 20watts, but it won't charge the note 10 at 20watts
so 52$ to do what a $15 charger can do

Related

[Q] Qi 2A output charger?

Can anyone recommend one? Or does it even exist? I can't find anything online.
Thanks
There is a 5v 2amp wall adapter - http://www.amazon.com/gp/product/B0...kCode=as2&tag=dcre-20&linkId=DB5ZD4J34NIWRZUR
iazybandit said:
There is a 5v 2amp wall adapter - http://www.amazon.com/gp/product/B0...kCode=as2&tag=dcre-20&linkId=DB5ZD4J34NIWRZUR
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re-read the title
stas333 said:
re-read the title
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From what I have seen and read, the most a Qi charger will output is 1amp
That link I posted is for those who have low amperage and having issues with Qi charger.
I was looking for a qi car holder, tho recent feedback on different models suggests 1a qi is not enough to actually charge the G3 while using satellite navigation software, due to the drain from the gps/screen/CPU. I found that using an old 0.8amp USB charger in the car lost a similar 5-ish% an hour when used for sat nav as when using an in car qi.
Sent from my LG-D855 using XDA Premium 4 mobile app
As hot as the phone gets on a 1A Qi charger I think you'd just be asking for a fire at 2A. I haven't found one either though.
I have this one and it's working perfectly.
http://www.ebay.com/itm/301216991843?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
2dorr said:
I have this one and it's working perfectly.
http://www.ebay.com/itm/301216991843?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
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we are talking about the Qi charger aka wireless!
I've been doing some extensive digging for a 2a Qi system myself. The highest available system is unfortunately 1a. BUT... In order to get the 1a, not only does the charger (transmitter) need to be rated for at least 1.5 - 2.0a output because of poor efficiency, but your receiver in your phone needs to be rated at a 1a output. This is why you see several people who are only charging at 600-700ma. For my Note 3, I have found a 600ma, 700ma, & finally a 1a receiver coil. The Samsung charging backplate is actually only rated at 600ma. Just make sure you look before you buy. I bought an Itian A6 charger combo and it only has a 600 also, but the transmitter I believe 1.5a. I'll just have to pick up another coil once my charger arrives. Damn China Post takes forever.
Anyway, hope this helps answer your questions. Wireless Consortium approved a medium voltage guideline and I just read that they have come out with a Qi system that is 97% efficient. Our power demands just need technology to catch up.
---------- Post added at 05:45 PM ---------- Previous post was at 04:57 PM ----------
The heat is due to the inefficiencies, most Qi chargers lose 25% of the transmitted energy, which ends up being the source of heat. The newer 97% efficient chips will be much cooler. Also a good receiver coil is thermally protected and will shut down the charge at a threshold temp. The quality of the receiver coil is the most important part of Qi. But don't forget, charging any battery rapidly will cause heat as well. There was a news story about 2 months ago of a kid who slept with her phone under her pillow and caught fire from improper ventilation. If your phone is heating up that hot, you may want to remove any case it's in. Charging up with Qi and a metal backplate isn't exactly the smartest thing to do either.
Yes it does exist
stas333 said:
Can anyone recommend one? Or does it even exist? I can't find anything online.
Thanks
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well I'm also on a similar hunt..
the closest option i found was the google qi enabled pad for 50$ rated at 1.8A out
and not too sure about this because the website doesnt say much but the samsung one is 2A
Oops didn't see Qi Charger :X
According your description I don't think it exists. I believe the charging power not only depends on the charger, but also on the Qi receiver in your phone. If the receiver doesn't take more than 1A, then the charging speed would not have any difference regardless of you're using a 1A or 2A wireless charger.
Does anybody know what the stock LG receiver is rated at
Sent from my XT890 using Tapatalk
parthtrivedi said:
well I'm also on a similar hunt..
the closest option i found was the google qi enabled pad for 50$ rated at 1.8A out
and not too sure about this because the website doesnt say much but the samsung one is 2A
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I think the 2A refers to input, the output might be 1A also
GTR88 said:
I think the 2A refers to input, the output might be 1A also
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My qi charger is a generic cheap one, its rated at 2 amp in and 1 amp out. I presume it only delivers 700mah cause of how inefficient wireless charging is, I was under the impression 1 amp was that max qi standards could handle at the moment?
Basically, if you want a reliable and fast charge then you can't beat a wired connection. I don't understand really what difference it makes from plugging in a cable on the bottom to placing it on a Qi charging mat/pod. From what I have read, wireless charging is not really good for ur battery and should not be a substitute for a wired charger.
If you get a good 2A charger it will charge the phone in about 100 minutes if you are not using it.
Did someone try Samsung S6 Qi Wireless Pad with LG G3?
I'm considering to buy it but saw on Samsungs website that charger is 2A and it is not recommended to use it with lower amp adapters because it may damage it....
The G3's 1.8A...
Will that adapter give any harm to Qi Pad?
Thanks for any reply
that"s why i find wireless chargers gimmick
why should i put a 2a charger in the QI charger too fùking output 1A why...
i have a wirless charger and its anoying cause u need to put the phone on in the right way. and it charger so slow i mean if you put your phone on the wirless charger pad why not take the usb cable and put it in... to get 2a fast charging. (and use a reversible micro usb cable)
Try qi infinity
Try qi infinity
stas333 said:
Can anyone recommend one? Or does it even exist? I can't find anything online.
Thanks
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[Q] in car charger

Has anyone found an incar charger that actually works? I have used the official lg cable with a cigarette lighter adapter and it simply says its slow charging with a usb charger. was using the satnav and it just constantly lost power instead of charging
cheers
I'm using this. You might need to condition your phone for it though so it can charge as quick as the stock LG wall charger.
labpedro said:
Has anyone found an incar charger that actually works? I have used the official lg cable with a cigarette lighter adapter and it simply says its slow charging with a usb charger. was using the satnav and it just constantly lost power instead of charging
cheers
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I find the problem usually to be more about the cable then the charger. Most car chargers claim to be 2.1a these days, but often the cable just can't keep up. The one I ordered is no longer in stock, but it's similar to this one:
ok, the system won't let me post links.. search amazon for 20awg usb charge cable
Cheers guys, I'll take a look
I use the iOttie Easy Flex wireless charging car mount. Best $40 ever spent on a car charger
I use Anker IQ 2 port 24W car charger. Main problem with charging LG G3 is usually bad cable quality. Use good cable and you'll always charge successfully.
Sent from my LG-D855 using XDA Free mobile app
Even if I've used my original g3 cable with an in car adapter it didn't charge. Anyway, I got one off eBay whilst waiting for options above and so far it's working great.
Most in-car chargers are delivering 1A output, LG wall charger for G3 is 5V 1.8A. I use an in-car charger with both 1A and 2A outputs (twin), the latter, 2A connection, does its job well (which actually is for charging tablets like iPad in car). Shortly, if you want to get an effect like in LG wall-charger case you should care on the output current of charger.

Fast wireless charger

Hi I'm using the Samsung wireless fast charge dock ep-ng930 which I think I got with my Note 8 or 9 and its woefully slow. Are there any quicker ones? I'm using it with an ANKER 18w QC2 USB charger. Is the charger not quick enough and would I be better using one of the Samsung fast charger plugs?
thanks
I ended up buying a Belkin QC4/PD compliant 27w charger (not wireless) namely because Belkin provide a £1500 connected equipment warranty and I didn't trust some of the cheap chinese crap on Amazon.
50% charge in about 30 mins!

Any wireless qi receiver is good for this phone?

I was looking for a wireless qi receiver to wireless charge this phone. I read some reviews online about some qi receiver charges so or got hot fast while its charges.
Any of you use or used wireless qi receiver to wireless charge this phone and works fine without getting the phone hot while charging?
the galaxy A50 does not support wireless charging.
I got one from Wish and it's support up to 1A current. Unfortunately it's not enough because the phone is discharging. With A3 2017 the receiver works well.
nemes480 said:
I got one from Wish and it's support up to 1A current. Unfortunately it's not enough because the phone is discharging. With A3 2017 the receiver works well.
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There are no charging coils inside, no wonder it's discharging ??
madd0g said:
There are no charging coils inside, no wonder it's discharging
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Wireless reciever not the pad.... maybe you know it as a usb c to coil adapter.

Max Wattage for Wireless Charging?

I think the the fastest wireless charger Samsung has is that 15W wireless charging stand, but Huawei has this 27W wireless charger which is even greater than Samsung's own wired charger that came with the box. Question is, does the S20 Ultra support wireless charging that fast?
15w according to GSMArena https://www.gsmarena.com/samsung_galaxy_s20_ultra_5g-10040.php
Sharpshooterrr said:
I think the the fastest wireless charger Samsung has is that 15W wireless charging stand, but Huawei has this 27W wireless charger which is even greater than Samsung's own wired charger that came with the box. Question is, does the S20 Ultra support wireless charging that fast?
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Click to collapse
15w, but do not that a 27w wireless charger outputs 27w but your phone won't receive 27w because of losses in inductance. 25w wired charging will be faster than 27w wireless charging.
The best option is to buy the 18W Duo charger or the single 9W charger. There are some tests on YouTube that prove 15W wireless and 45W wired charger to be nothing but a waste of money.

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