Can you charge an ROG Ally X with an Apple 140W USB-C?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
The Apple 140W USB-C meets the ROG Ally X’s top charging speed of about 100 W.
Estimated from the official battery capacity and the power this pair agrees on, 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.
ROG Ally X charging specs
- Fast charging needs
- 100 W
- Max input (approx.)
- 100 W
- In the box
- 65W
- Battery
- 80 Wh
- Apple 140W USB-C
- 140 W · USB-C
Sources: ASUS: ROG Ally X (2024) specs · ASUS: ROG Ally vs ROG Ally X · Apple: 140W USB-C Power Adapter. Checked 2026-10-17.
Quick answers
Is it safe to charge the ROG Ally X with the Apple 140W USB-C?
Yes. USB Power Delivery negotiates power, so the ROG Ally X 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 ROG Ally X need for fast charging?
100 W or more. Ships with a 65W adapter in most regions and accepts USB-C chargers up to 100W.
How long does the ROG Ally X take to charge with the Apple 140W USB-C?
About 28 min to 50% and 1 h 35 min to full, estimated with the device idle.