Which charger does the MacBook Air 13-inch (Intel, 2019) need?
Apple ships the MacBook Air 13-inch (Intel, 2019) with a 30 W USB‑C power adapter. Any USB‑C charger with Power Delivery can charge it, and a bigger one is safe: the Mac takes only the power it needs.
Updated 5 November 2026 · Source: Apple Tech Specs
Chargers for this Mac
Compared with the adapters Apple puts in the box. The Mac never takes more power than it needs, so a bigger charger is always safe.
Check what your charger gives, without an app
- Hold Option, open the Apple menu and choose System Information.
- Select Power and find Wattage (W) under AC Charger Information. It’s the adapter’s rating.
Or in Terminal:
pmset -g ac
Both show what the charger can give, not how much is going into the Mac right now. More about charger wattage
Or watch it live
BatteryGuard shows the power going in and where it goes, and warns you when the charger can’t keep up.
Example readings from the app.
Questions
What charger comes with the MacBook Air 13-inch (Intel, 2019)?
A 30 W USB‑C power adapter, according to Apple’s Tech Specs.
Can I use a bigger charger with the MacBook Air 13-inch (Intel, 2019)?
Yes. A higher-wattage USB‑C charger with Power Delivery is safe: the Mac takes only the power it needs.
Can I use a smaller charger?
Yes, it just charges more slowly. With less than the 30 W adapter Apple ships with this Mac, the battery may charge very little while the Mac is busy.
Does the MacBook Air 13-inch (Intel, 2019) have Charge Limit?
No. Charge Limit needs a Mac with Apple silicon. A reminder app such as BatteryGuard can tell you when to unplug instead.