What charger does the MacBook Air 15″ (M4) need?

Fast-charge capable with the 70W USB-C Power Adapter.

Fast charging needs70 W
Max input (approx.)70 W
In the box35W Dual
Smallest full-speed chargerApple 70W USB-C0–50% ~30 min

Every charger, checked

Tap a charger for the full answer and charging times.

ChargerAnswerPower0 → 50%
Apple 70W USB-CYes, fast charging70 W~30 min
Apple 96W USB-CYes, fast charging70 W~30 min
Any 100W USB-C PD (PPS)Yes, fast charging70 W~30 min
Apple 140W USB-CYes, fast charging70 W~30 min
ASUS ROG 65WYes, standard speed65 W~32 min
Any 65W USB-C PD (PPS)Yes, standard speed65 W~32 min
Anker 715 (Nano II 65W)Yes, standard speed65 W~32 min
Apple 40W Dynamic (60W Max)Yes, standard speed60 W~34 min
Nintendo Switch 2 AC adapterYes, standard speed60 W~34 min
Samsung 45W Super Fast 2.0Yes, standard speed45 W~43 min
Google 45W USB-CYes, standard speed45 W~43 min
Steam Deck 45WYes, standard speed45 W~43 min
UGREEN Nexode Pro 45W (Smart Display)Yes, standard speed45 W~43 min
Apple 35W Dual USB-CYes, standard speed35 W~52 min
Apple 30W USB-CYes, but slowly30 W~59 min
Google 30W USB-CYes, but slowly30 W~59 min
Samsung 25W Super FastYes, but slowly25 W~1 h 10 min
Apple 20W USB-CYes, but slowly20 W~1 h 20 min
Apple 5W USB-ANo0 W—

Sources: Apple: MacBook Air (15-inch, M4, 2025) tech specs · Apple: Fast charge your MacBook Air or MacBook Pro. Checked 2026-10-17.