Apple says iPhone 18 Pro and iPhone 18 Pro Max can reach up to 50% charge in around 15 minutes. Getting that result takes a specific combination: a 60W-capable USB-C adapter with Adjustable Voltage Supply (AVS), plus a USB-C cable rated for at least 60W.
The useful surprise is that Apple's existing 40W Dynamic Power Adapter with 60W Max meets those requirements. Here's what to look for if you're buying a charger, checking one you already own, or planning to use MagSafe instead.
The new Pro models support wired fast charging with a USB Power Delivery 3.1 or newer adapter that offers Adjustable Voltage Supply. AVS lets the adapter adjust its output voltage for charging. Apple's specification also calls for an adapter capable of supplying 60W or more.
When checking a third-party charger, look for all of those details in its specifications: USB PD 3.1 or later, AVS support, and at least 60W available from the port you're using. A higher headline wattage alone doesn't establish that it supports this charging mode. On a multiport charger, check how the output changes when other devices are connected.
Apple used its 40W Dynamic Power Adapter with 60W Max in the iPhone 18 Pro charging tests.
Apple's 40W Dynamic Power Adapter with 60W Max has a U.S. Apple retail price of $39. It supports AVS and can dynamically deliver up to 60W, which explains why it qualifies despite "40W" appearing first in its name. Apple identifies it as model A3351 in the test footnotes for both iPhone 18 Pro sizes.
If you already own that adapter, it is the model Apple used for the new 15-minute claim. There's no need to replace it simply because a different charger has a larger wattage printed on the box.
A 60W USB-C Cable Is Enough
Apple specifies a 60W-capable USB-C charging cable. The iPhone 18 Pro box includes a one-meter USB-C Charge Cable, and Apple's tests used its USB-C Charge Cable. The power adapter is sold separately.
If you need a spare or replacement, Apple's 60W USB-C Charge Cable (1 m) meets that requirement. The 240W USB-C Charge Cable (2 m) is an option if you'd like more reach. Its higher wattage rating isn't required for the iPhone's stated charging time.
Charging capacity and data speed are separate specifications. The Pro models support USB 3 transfers up to 10Gb/s, but that requires a cable rated for those data speeds. A cable's 60W charging rating doesn't tell you how quickly it can move a large video file.
MagSafe Has a Different Requirement
For both iPhone 18 Pro models, Apple lists up to 50% charge in 30 minutes using a compatible MagSafe Charger and a 35W-or-higher power adapter. Its test setup used the one-meter MagSafe Charger (A3502) or two-meter version (A3503) with the same A3351 Dynamic Power Adapter.
A compatible MagSafe Charger offers a cable-free connection to the phone, with a longer stated time to 50% than USB-C.
The phones support MagSafe wireless charging up to 25W. That is the wireless charging rating, while 35W is the adapter requirement Apple lists for the 30-minute fast-charge claim. They describe different parts of the setup.
Qi2 wireless charging is also supported at up to 25W. For a third-party Qi2 charger, check the charger's certification, supported iPhone models, and adapter requirements. Apple's quoted 30-minute result specifically describes its MagSafe setup.
What the Charging Times Mean
The 15-minute wired and 30-minute MagSafe figures apply to both the iPhone 18 Pro and the larger Pro Max. Apple tested drained, preproduction phones and measured elapsed time from when the Apple logo appeared during startup. Adapter choice, settings, phone use, and temperature can change the result.
Both iPhone 18 Pro and iPhone 18 Pro Max support the same stated time to 50% with the required charging equipment.
These are times to 50%, not to a full battery. Charging doesn't continue at one fixed rate all the way to 100%, so a 15-minute half charge doesn't translate into a 30-minute full charge.
An older compatible USB-C adapter can still be useful for charging overnight or at your desk. Buying a faster setup is most worthwhile if you regularly plug in for a short top-up before heading out. Apple hasn't provided a new charging-time promise for every older adapter you might own.
iPhone 18 Pro Charging Requirements at a Glance
Feature
USB-C wired charging
MagSafe wireless charging
Apple fast-charge rating (both models)
Up to 50% in about 15 minutes
Up to 50% in about 30 minutes
Power adapter requirement
60W-capable or higher; USB PD 3.1+ with AVS
35W or higher for the stated fast-charge time
Cable / charger requirement
60W-capable USB-C charging cable
Compatible MagSafe Charger; Apple tested A3502/A3503
Adapter used in Apple testing
Apple 40W Dynamic Power Adapter with 60W Max (A3351)
Apple 40W Dynamic Power Adapter with 60W Max (A3351)
What Should You Buy?
For the shortest stated charging time, use USB-C. Apple's Dynamic Power Adapter is a straightforward option because it is the exact adapter used in the tests. A third-party alternative should explicitly meet the 60W-capable, USB PD 3.1+, and AVS requirements.
For convenient charging at a desk or bedside, use a compatible MagSafe Charger with an adapter that meets Apple's 35W requirement. If you already own suitable equipment, check the model and output ratings before buying replacements.