PSA: iPhone 8 Fast Charging Works With Third-Party USB-C Power Adapters That Support Power Delivery - MacRumors
Skip to Content

PSA: iPhone 8 Fast Charging Works With Third-Party USB-C Power Adapters That Support Power Delivery

by

A recent support document on Apple's website confirms that you don't need one of Apple's USB-C power adapters to fast charge the latest iPhones.

aukey usb c charger
Apple says the iPhone 8 and iPhone 8 Plus, and presumably the iPhone X, can be fast charged with any comparable third-party USB-C power adapter that supports the USB Power Delivery specification.

An official Lightning to USB-C cable is still needed, and it's not included with any iPhone. Apple charges $25 for a one meter cable, and $35 for a two meter cable, in the United States. There aren't any MFi-certified alternatives yet.

Apple's own USB-C power adapters that support USB-C Power Delivery include:

Aukey has a few cheaper third-party options available on Amazon:

Fast charging enables the iPhone 8, iPhone 8 Plus, and iPhone X to charge to 50 percent battery life in just 30 minutes.

Disclaimer: This article is not affiliated with Aukey, but MacRumors is an affiliate partner with Amazon and may get paid if you click one of the above links and make a purchase.

Related Forum: iPhone

Top Rated Comments

116 months ago
This doesn't explain a question a lot of people have though: Will the 61 or 87W charge *faster* than the 29W? Is the highest power output the iPhone support 14.5V@2A or 9V@3A? The 29W Charger is the only one that has the specific 29W profile.
Score: 3 Votes (Like | Disagree)
Mr_Brightside_@ Avatar
116 months ago
I was definitely confusing Aukey and Anker.

Also, I live in Canada, and was redirected to Amazon.ca, which didn't mention the Lightning incompatibility.

I've updated the article to address all of these issues.

Thanks!
I didn't know an editor lived here, cool!
Score: 2 Votes (Like | Disagree)
JRobinsonJr Avatar
116 months ago
This is indeed great news. HOWEVER, Anker specifically states that USB-C to Lightening cables are NOT supported. I confirmed that with Anker last week via email.
Score: 2 Votes (Like | Disagree)
116 months ago
Can anyone explain why it must be a USB C cable to Lightning and not the regular USB A? There are plenty of USB A Power Adapters that can draw 29W or more.
Fast charge capable iOS devices are able to do so via USB-PD. Only USB-C output supports USB-PD, hence the required Apple USB-C to Lightning cable.
Score: 1 Votes (Like | Disagree)
masotime Avatar
116 months ago
Nobody has done tests yet with all the chargers? I don’t know if I want to take The iPad forums word on it without any iPhone testing.
I have a few 87w adapters sitting around
Personally based on my limited testing which shows that the iPhone 8+ charges at 9V at 70% charge level, I think it's just going to charge at 18W maximum. It's unlikely to charge faster than an iPad Pro (29W) and given the small size of the battery, 18W or 9V/2A sounds more reasonable.
Score: 1 Votes (Like | Disagree)
116 months ago
That's nice. I'm still not paying $25-$35 for the stupid cable.
Score: 1 Votes (Like | Disagree)

Popular Stories

iPhone 18 Pro Rumored Colors

What's Coming in September: New iPhones, Apple Watches and More

Thursday August 13, 2026 4:20 pm PDT by
Apple will introduce at least five new devices at its iPhone-centric event next month, and it's also possible we'll get devices waiting on Siri AI like the Apple TV. iPhone 18 Pro The iPhone 18 Pro is going to look like the iPhone 17 Pro, but with a smaller Dynamic Island. It's getting some internal updates, including a new Wide camera with a variable aperture for more control over lighting ...
iPhone 17 One Year Later Thumb 1

Should You Buy an iPhone 17 Now or Wait for iPhone 18?

Friday August 14, 2026 12:15 pm PDT by
For the first time since Apple started selling standard and "Pro" iPhones, we're not going to get an entry-level iPhone model this fall. Apple doesn't plan to release an iPhone 18 in September, and will only launch the iPhone 18 Pro, iPhone 18 Pro Max, and foldable iPhone Ultra. The lower-cost iPhone 18 won't come out until spring 2027. Subscribe to the MacRumors YouTube channel for more ...
Everything New Your iPhone Can Do on iOS 27 Feature 1

30 New Things Your iPhone Can Do in iOS 27

Friday August 14, 2026 6:24 am PDT by
Apple will release iOS 27 in September, and despite the company's focus this year on refining its flagship operating system and nixing bugs, there are still many additional features on the way, not least of which is Apple's new context-aware Siri, re-tooled for the generative AI era. This year's major iPhone software update isn't all about AI, though, as the following feature list...