Can you charge an iPhone 17 with an Apple 35W Dual USB-C?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
It charges at normal speed. Fast charging needs 40 W or more.
Estimated from the manufacturer’s stated fast-charge time, with the device idle.
Try another charger
How long to 50% with each charger
Shorter bar is faster. The highlighted row is the charger on this page.
Want it faster?
Full speed needs 40 W or more. These chargers get there:
iPhone 17 charging specs
- Fast charging needs
- 40 W
- Max input (approx.)
- 40 W
- Apple 35W Dual USB-C
- 35 W · USB-C
Sources: Apple: Fast charge your iPhone · Notebookcheck: iPhone 17 reaches 50% in 20 minutes · Apple: How to use the 35W Dual USB-C Port Power Adapter. Checked 2026-10-17.
Quick answers
Is it safe to charge the iPhone 17 with the Apple 35W Dual USB-C?
Yes. USB Power Delivery negotiates power, so the iPhone 17 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 need for fast charging?
40 W or more. Reaches 50% in about 20 minutes with a 40W adapter or higher.
How long does the iPhone 17 take to charge with the Apple 35W Dual USB-C?
About 22 min to 50% and 1 h 10 min to full, estimated with the device idle.