Can you charge an iPhone Air with an ASUS ROG 65W?

Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.

Answer
Yes, full speed

The ASUS ROG 65W meets the iPhone Air’s top charging speed of about 20 W.

Power delivered20 W of 20 W max
0 Wfast: 20 W
0 → 50%
~30 min
0 → 100%
~1 h 40 min

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.

iPhone Air charging specs

Fast charging needs
20 W
Max input (approx.)
20 W
ASUS ROG 65W
65 W · USB-C

Sources: Apple: iPhone Air tech specs · Apple: Fast charge your iPhone · ASUS: ROG Ally X (2024) specs. Checked 2026-10-17.

Quick answers

Is it safe to charge the iPhone Air with the ASUS ROG 65W?

Yes. USB Power Delivery negotiates power, so the iPhone Air 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 Air need for fast charging?

20 W or more. Fast charges to 50% in about 30 minutes with a 20W or higher USB-C adapter.

How long does the iPhone Air take to charge with the ASUS ROG 65W?

About 30 min to 50% and 1 h 40 min to full, estimated with the device idle.