Any Difference in Wireless Chargers?

Salval

Senior Member
Sep 26, 2014
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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?
 

craigdamey

Member
Apr 14, 2017
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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%"
 

craigdamey

Member
Apr 14, 2017
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What does "spoil the battery" even mean?
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.
 

sanjsrik

Senior Member
Apr 15, 2006
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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.
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.
 

Zeal415

Senior Member
Jun 20, 2015
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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.
 

sanjsrik

Senior Member
Apr 15, 2006
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sanjsrik

Senior Member
Apr 15, 2006
2,105
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Brooklyn
QQ I saw those but they were out of stock. figures now I got mine, they are back in stock.
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.
 

Crouse2017

New member
Oct 31, 2017
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Beijing
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.