Can you charge an iPhone 17 Pro Max with an Apple 40W Dynamic (60W Max)?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
The Apple 40W Dynamic (60W Max) meets the iPhone 17 Pro Max’s top charging speed of about 40 W.
Estimated from the manufacturer’s stated fast-charge time, with the device idle.
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How long to 50% with each charger
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iPhone 17 Pro Max charging specs
- Fast charging needs
- 40 W
- Max input (approx.)
- 40 W
- Apple 40W Dynamic (60W Max)
- 60 W · USB-C · AVS
Sources: Apple: Fast charge your iPhone · Notebookcheck: iPhone 17 Pro Max reaches 50% in 20 minutes · iGeeksBlog: iPhone 17 Pro Max hits 36W · Apple: Fast charge your iPhone · Apple: Fast charge your iPad. Checked 2026-10-17.
Quick answers
Is it safe to charge the iPhone 17 Pro Max with the Apple 40W Dynamic (60W Max)?
Yes. USB Power Delivery negotiates power, so the iPhone 17 Pro Max only takes what it can handle and the charger only gives what it can supply. A weaker charger is slower, not dangerous.
How many watts does the iPhone 17 Pro Max need for fast charging?
40 W or more. Reaches 50% in about 20 minutes with a 40W adapter or higher; peaks around 36W in independent tests.
How long does the iPhone 17 Pro Max take to charge with the Apple 40W Dynamic (60W Max)?
About 20 min to 50% and 1 h 5 min to full, estimated with the device idle.