Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

MacRumors

macrumors bot
Original poster
Apr 12, 2001
59,692
23,866


The Apple Watch Series 7 includes a new charging architecture that allows it to refuel up to 33% faster than the Series 6, charging from 0 to 80% in 45 minutes.

apple-watch-series-7-fast-charge.jpg

The fast-charging capability requires a new USB-C charging cable that Apple includes in the box with the watch and also sells separately, but until now Apple hasn't provided details on what wattage of power adapter is required for fast charging. Apple no longer includes a power adapter in the box with the Apple Watch, so users will need to provide their own.

In a new support document published today just as the first Apple Watch Series 7 orders have started arriving, Apple reveals that any of its USB-C power adapters rated at 18 watts or higher will support fast charging on the new watch. In addition, third-party USB-C adapters rated at 5 watts or higher will allow for fast charging as long as they support the USB Power Delivery (USB-PD) protocol.
Fast charging requires an Apple USB-C Magnetic Fast Charging Cable. This cable has aluminum around the magnetic charger and a USB-C connector.

You also need one of these power adapters:
  • Apple 18W, 20W, 29W, 30W, 61W, 87W, or 96W USB-C Power Adapter
  • A comparable third-party USB-C power adapter that supports USB Power Delivery (USB-PD) of 5W or greater
Apple says that fast charging is not available in Argentina, India, or Vietnam, but the company has not offered a reason for this limitation.

Article Link: Apple Watch Series 7 Fast Charging Requires 5W or Greater USB-C PD Adapter
 
USB-C sweet. So, we have to buy the fast charging charger? Apple really eliminated the charger from an Apple Watch?

Apple, can you please come up with something like this so I can charge my iPhone and Apple Watch with one charger continuously? Now this is how you save the environment! ?

1634267367621.jpeg
 
Last edited:

minik

Contributor
Jun 25, 2007
1,804
1,025
somewhere
That's totally fine by me. I usually put my Apple Watch on the charger in between I woke up and leave work. Anyway I have a few Apple 18/20W USB-C chargers lying around, from iPhone and iPad.
 
  • Like
Reactions: macvicta

allapplesinceinfancy

macrumors newbie
Oct 4, 2021
8
49
Will this work? I know it’s technically not PD certified…

 
  • Like
Reactions: beach bum

_Spinn_

macrumors 68040
Nov 6, 2020
3,947
8,546
Wisconsin
Hopefully that means my Anker chargers will work with it.

 

allapplesinceinfancy

macrumors newbie
Oct 4, 2021
8
49
Hopefully that means my Anker chargers will work with it.

Wondering same thing!
 
  • Like
Reactions: _Spinn_

jz0309

macrumors 604
Sep 25, 2018
6,708
18,050
SoCal
Hopefully that means my Anker chargers will work with it.

Since it’s touted “fast charger” and mentions iPhone 13 I would think so
 
  • Like
Reactions: _Spinn_

ian87w

macrumors G3
Feb 22, 2020
8,613
12,397
Indonesia
Hopefully that means my Anker chargers will work with it.

If it uses USB-C and USB-PD standard, it should.
 

ian87w

macrumors G3
Feb 22, 2020
8,613
12,397
Indonesia
Is there a technical reason they couldn't implement USB-PD with type-A jacks? Or did they just want to kill type-A?

It's annoying because 99% of USB charging outlets provided to the public out in the real world are type-A.
I believe USB-PD requires certain pins and circuitry that is just not available on type-A.
And it's not like you cannot use the old type-A cable. It's just regular charging speed, and since the Apple Watch battery is small enough, I don't think it's a big deal for most people.
 

ian87w

macrumors G3
Feb 22, 2020
8,613
12,397
Indonesia
Is Anker Nano compatible?
Does it say it complies with USB-PD standard? If not, then no, you'll just get regular charging.

I think it's easy to check if your charger supports this or not. Simply look for USB-PD. It's a standard. Either chargers are compatible with it or not.
 
  • Like
Reactions: KeithBN

iSayuSay

macrumors 68040
Feb 6, 2011
3,729
852
I believe USB-PD requires certain pins and circuitry that is just not available on type-A.
And it's not like you cannot use the old type-A cable. It's just regular charging speed, and since the Apple Watch battery is small enough, I don't think it's a big deal for most people.
Apple somehow able to add 12watt charging (5V;2.4A) for iPad USB-A charger. While it’s relatively slow for iPad battery, it charges older iPhones faster, using a cheap USB-A to Lightning cable.
 
  • Like
Reactions: foliovision
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.