Apple has tested the iPhones on all their adapters up to 140-watts with no issues, as has Consumer Reports and others. The iPhone uses only the power it needs - up to 20 watts for regular iPhones, max 27 watts for Pros, and max 29 ways for Pro Maxes. Same with Apple certified adapters and cables. So maximum supported and tested adapter is 140-watt Apple adapter. Answer from Richard1864 on reddit.com
Apple Community
discussions.apple.com › thread › 254935058
charging Iphone 14 with 20w or 30w charger - Apple Community
Apple sells 20w chargers itself. ... Depending on the model of iPhone 14, the charge controller (U2 ic chip) can regulate up to 27W.
Reddit
reddit.com › r/iphone › max watt charger iphone 14 supports?
r/iphone on Reddit: Max Watt Charger iPhone 14 supports?
July 9, 2023 -
Hi everyone, I just wondering what is the max Watt the iPhone 14 supports?
And at what point is it diminishing returns vs price?
Top answer 1 of 4
15
Apple has tested the iPhones on all their adapters up to 140-watts with no issues, as has Consumer Reports and others. The iPhone uses only the power it needs - up to 20 watts for regular iPhones, max 27 watts for Pros, and max 29 ways for Pro Maxes. Same with Apple certified adapters and cables. So maximum supported and tested adapter is 140-watt Apple adapter.
2 of 4
12
It’s maximum 20w. Any charger above that won’t charge any faster.
Videos
Apple Support
support.apple.com › guide › iphone › power-adapters-iph8c1e31583 › ios
Power adapters for iPhone - Apple Support
Connect iPhone to a power outlet using a compatible power adapter and charging cable.
UGREEN US
us.ugreen.com › blogs › charger › what-kind-of-chargers-does-iphone-14-use
What Kind of Charger Does iPhone 14 Use? Your Essential Guide to Staying Powered
March 12, 2024 - The iPhone 14 supports fast charging up to 20 watts. For fastest charging, get a ugreen 20W USB-C power adapter like the Ugreen Nexode 100W GaN Charger. Ugreen chargers have the appropriate wattage to get the most out of your iPhone 14's fast ...
Amazon
amazon.com › Charger-Certified】-Adapter-Charging-Compatible › dp › B09GK7Z1GX
iPhone 14 13 12 11 Super Fast Charger [2Pack] cargador ...
Compared to the original 5W cable, the 20W i Phone 14 charger provides 3x faster charging speed to all-new USB-C i Phone/iPad.
MacRumors
macrumors.com › 2022 › 09 › 18 › iphone-14-and-14-pro-charging-speeds
iPhone 14 and iPhone 14 Pro Max Charging Speeds Tested: Here's What to Know - MacRumors
September 18, 2022 - The short answer is to choose Apple's 30W USB-C power adapter, which at $39 is the company's lowest-priced charger that can charge the iPhone 14 and iPhone 14 Pro Max at their maximum supported charging speeds of 25W and 27W, respectively.
Walmart
walmart.com › ip › iPhone-14-13-12-Fast-Charger-Apple-MFi-Certified-20W-PD-USB-C-Wall-Charger-w-6FT-Lightning-Cable-Compatible-iPhone-14-14-Pro-14-Pro-Max-14-Plus-iPad › 1854702184
iPhone 14 13 12 Fast Charger, [Apple MFi Certified] 20W PD USB C Wall Charger w/ 6FT Lightning Cable Compatible iPhone 14/14 Pro/14 Pro Max/14 Plus, iPad - Walmart.com
iPhone 14 13 12 Fast Charger, [Apple MFi Certified] 20W PD USB C Wall Charger w/ 6FT Lightning Cable Compatible iPhone 14/14 Pro/14 Pro Max/14 Plus, iPad
Specification: ·
Type: iPhone Fast Charger ·
Connectivity Technology: Usb,Lightning ·
Connector Type: USB C to Lightning, Type C to Lightning ·
Color: White ·
Input: 100-240V, 50-60Hz~0.6A ·
Output: 5V---3A or 9V---2A or 9V 2.22A or 12V---1.5A ·
Total USB Ports: 1 ·
Wattage: 20 watts ·
Specification Met: ETL/CE/FCC ·
Special Feature: Rapid Charging, Short Circuit Protection, USB C Charger, Fast Charging, Super Fast Charging ·
·
Compatible Devices ·
IPhone 14 /iPhone 14 Pro/iPhone 14 Pro Max/iPhone 14 Plus/iPhone 13/iPhone 13 Mini/iPhone 13 Pro/iPhone 13 Pro Max, iPhone 12/iPhon
Price US$8.29
Quora
quora.com › Is-it-safe-to-use-a-30W-charger-for-an-iPhone-14
Is it safe to use a 30W charger for an iPhone 14? - Quora
Answer (1 of 2): You can safely charge any device with a USB charge cable with any USB power adapter (assuming the cable and power adapter aren’t cheap knockoff devices that don’t actually meet USB specifications, and they aren’t defective). The letter “U” in “USB” stands for “Universal”. The US...
Amazon
amazon.com › Charger-Lightning-Charging-Certified-Compatible › dp › B0971B1NS9
Amazon.com: iPhone 14 13 12 11 Super Fast Charger [Apple MFi Certified ] 20W High Speed PD USB-C Wall Charger 6FT Cable Compatible with iPhone 14/14 Pro/14 Pro Max/14 Plus/13/13Pro/12/12 Pro/11/11Pro,iPad : Electronics
iPhone 14 13 12 11 Super Fast Charger 2 Pack Cargador 20W Rapid USB C Wall Charger Block with 6FT Lightning Fast Charging Cable Cord for iPhone 14 13 12 11 Pro Max/Xs Max/XR/X/8 Plus/iPad Pro Air Mini
Amazon
amazon.com › Charger-Phone-Charging-Cable-Compatible › dp › B08M3LNC6K
Amazon.com: iPhone 14 13 12 Charger Fast Charging 20W PD USB C Wall Charger with 6FT Fast Charging Cable Compatible iPhone 14/13/12/11/Pro/Pro Max/Mini/Xs Max/XR/X, iPad : Cell Phones & Accessories
[Unrivaled Speed] i Phone Fast Charger equipped with 20W PD 3.0 USB Type C power delivery wall plug, PD 3.0 Quick-Charge USB C port provides Max 20W output power, charge your device up to 3x faster than original 5W charger,charging your iPhone ...
Accio
accio.com › plp › what-charger-does-iphone-14-use
What Charger Does iPhone 14 Use? Fast & MFi-Certified Options
August 22, 2025 - Discover the best chargers for iPhone 14: 20W USB-C PD fast charging with MFi certification. Need overheat protection and compact design? Click to explore top-rated options now!
9to5Mac
9to5mac.com › 2022 › 09 › 24 › fast-charge-iphone-14
iPhone 14 charging slowly? How to fast charge your iPhone
September 26, 2022 - Is your iPhone 14 or iPhone 14 Pro charging slower than your old phone did? The best way to fast charge is with a Lightning to USB-C cable and a 30 watt charger, either from Apple or a cheaper third-party option like Anker.
Quora
quora.com › What-is-a-preferable-adapter-for-an-iPhone-14-Pro-Max-I-have-a-genuine-20-watt-adapter-by-Apple-Is-it-appropriate-or-do-I-need-to-use-5-watts
What is a preferable adapter for an iPhone 14 Pro Max? I have a genuine 20 watt adapter by Apple. Is it appropriate or do I need to use 5 watts? - Quora
Answer (1 of 4): You can safely charge any device with a USB charge cable with any USB power adapter (assuming the cable and power adapter aren’t cheap knockoff devices that don’t actually meet USB specifications, and they aren’t defective). The letter “U” in “USB” stands for ...
Apple
support.apple.com › en-kw › 111846
iPhone 14 Pro Max - Technical Specifications - Apple Support (KW)
Wireless chargers sold separately. Testing conducted by Apple in August 2022 using preproduction iPhone 14, iPhone 14 Plus, iPhone 14 Pro, and iPhone 14 Pro Max units and software and accessory Apple USB‑C Power Adapter (20W Model A2305). Fast‑charge testing conducted with drained iPhone units.
ESRTECH
esrtech.com › blogs › charging › what-charger-does-the-iphone-14-pro-and-pro-max-use
What Charger Does the iPhone 14 Pro and Pro Max Use? - ESR
September 22, 2022 - The highest power you can get from Qi charging is 7.5W. So, if you are going through the wireless route, it’s only wise to stick to Apple’s MagSafe. You will purchase a MagSafe charger from Apple or a third-party vendor.
YouTube
youtube.com › watch
iPhone 14 Pro Charge Test: 35W vs 30W vs 20W vs 12W vs ...
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.
Chargerlab
chargerlab.com › which-one-is-faster-charging-comparison-of-iphone-14-pro-max-15-pro-max
Which One Is Faster? | Charging Comparison of iPhone 14 Pro Max & 15 Pro Max - Chargerlab
December 11, 2023 - After comparing the best-performing chargers on both phones, we know that the 35W charger is the most suitable one you can buy for both phones. In terms of battery capacity, the iPhone 15 Pro Max is 99mAh larger than the iPhone 14 Pro Max.
Anker
anker.com › home › chargers for iphone 14
Charge Your iPhones with Certified iPhone 14 Chargers - Anker US
Yes, you can use a 30W charger, especially the official Apple 30W USB-C power adapter, to quickly charge your iPhone 14 at up to 30W speed. The official charger ensures compatibility and optimal charging performance for your iPhone 14.
Quora
quora.com › Is-it-safe-to-charge-iPhone-14-pro-with-an-MFI-30-watt-charger
Is it safe to charge iPhone 14 pro with an MFI 30 watt charger? - Quora
Answer: You can safely charge any device with a USB charge cable with any USB power adapter (assuming the cable and power adapter aren’t cheap knockoff devices that don’t actually meet USB specifications, and they aren’t defective). The letter “U” in “USB” stands for “Universal”. ...
YouTube
youtube.com › watch
iPhone 14 Pro Charging Comparison: 20W vs MagSafe vs 100W! - YouTube
Today we test the iPhone 14 Pro's charging speeds with three different chargers – the default Apple 20W charger, a MagSafe wireless charger, and – just for f...
Published November 21, 2022