Can you charge an iPhone Air with an Apple 5W USB-A?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
It charges, but at about 5 W instead of the 20 W the iPhone Air can take.
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 20 W or more. These chargers get there:
iPhone Air charging specs
- Fast charging needs
- 20 W
- Max input (approx.)
- 20 W
- Apple 5W USB-A
- 5 W · USB-A
Sources: Apple: iPhone Air tech specs · Apple: Fast charge your iPhone · Apple: About Apple USB power adapters. Checked 2026-10-17.
Quick answers
Is it safe to charge the iPhone Air with the Apple 5W USB-A?
Yes, but it is a basic 5V USB-A charger without Power Delivery, so it can only deliver a few watts.
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 Apple 5W USB-A?
About 1 h 10 min to 50% and 2 h 50 min to full, estimated with the device idle.