Can you charge an ROG Xbox Ally X20 with an ASUS ROG 65W?

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

Answer
Yes, standard speed

It charges at normal speed. Fast charging needs 68 W or more.

Power delivered65 W of 68 W max
0 Wfast: 68 W
0 → 50%
~43 min
0 → 100%
~2 h 20 min

Estimated from the official battery capacity and the power this pair agrees on, with the device idle.

Try another charger

Apple 5W USB-Aold iPhone cubeApple 20W USB-CiPhone chargerApple 30W USB-CMacBook Air base adapterApple 35W Dual USB-Ctwo-port compact adapterApple 40W Dynamic (60W Max)iPhone 17/18 fast chargerApple 70W USB-CMacBook fast chargerApple 96W USB-CMacBook Pro 14″ fast chargerApple 140W USB-CMacBook Pro 16″ chargerSamsung 25W Super FastGalaxy chargerSamsung 45W Super Fast 2.0Galaxy Ultra chargerGoogle 30W USB-CPixel chargerGoogle 45W USB-CPixel Pro XL chargerSteam Deck 45WValve charger in the boxASUS ROG 65WROG Ally charger in the boxNintendo Switch 2 AC adapter60W charger in the boxAny 65W USB-C PD (PPS)typical GaN chargerAny 100W USB-C PD (PPS)high-power GaN chargerAnker 715 (Nano II 65W)compact GaN chargerUGREEN Nexode Pro 45W (Smart Display)UGREEN 45W display

How long to 50% with each charger

Shorter bar is faster. The highlighted row is the charger on this page.

Apple 70W USB-C
68 W · full speed
~42 min
Apple 96W USB-C
68 W · full speed
~42 min
Apple 140W USB-C
68 W · full speed
~42 min
Any 100W USB-C PD (PPS)
68 W · full speed
~42 min
ASUS ROG 65W
65 W · standard
~43 min
Any 65W USB-C PD (PPS)
65 W · standard
~43 min
Anker 715 (Nano II 65W)
65 W · standard
~43 min
Apple 40W Dynamic (60W Max)
60 W · slow
~47 min
Nintendo Switch 2 AC adapter
60 W · slow
~47 min
Samsung 45W Super Fast 2.0
45 W · slow
~1 h 5 min
Google 45W USB-C
45 W · slow
~1 h 5 min
Steam Deck 45W
45 W · slow
~1 h 5 min
UGREEN Nexode Pro 45W (Smart Display)
45 W · slow
~1 h 5 min
Apple 35W Dual USB-C
35 W · slow
~1 h 20 min
Apple 30W USB-C
30 W · slow
~1 h 35 min
Google 30W USB-C
30 W · slow
~1 h 35 min
Samsung 25W Super Fast
25 W · slow
~1 h 55 min
Apple 20W USB-C
20 W · slow
~2 h 20 min

Want it faster?

Full speed needs 68 W or more. These chargers get there:

Apple 70W USB-C68 W · 0–50% ~42 minApple 96W USB-C68 W · 0–50% ~42 minAny 100W USB-C PD (PPS)68 W · 0–50% ~42 min

ROG Xbox Ally X20 charging specs

Fast charging needs
68 W
Max input (approx.)
68 W
In the box
68W (varies by region)
Battery
80 Wh
ASUS ROG 65W
65 W · USB-C

Sources: ASUS: ROG Xbox Ally X20 (2026) specs · ASUS press release: ROG Xbox Ally X20 available · ASUS: ROG Ally X (2024) specs. Checked 2026-10-17.

Quick answers

Is it safe to charge the ROG Xbox Ally X20 with the ASUS ROG 65W?

Yes. USB Power Delivery negotiates power, so the ROG Xbox Ally X20 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 Xbox Ally X20 need for fast charging?

68 W or more. Comes with a 68W USB-C adapter (20V 3.4A) where included; Travel Mode limits charging to 65W.

How long does the ROG Xbox Ally X20 take to charge with the ASUS ROG 65W?

About 43 min to 50% and 2 h 20 min to full, estimated with the device idle.

All chargers for ROG Xbox Ally X20What the ASUS ROG 65W can chargeSteam Deck OLED × ASUS ROG 65WSteam Deck LCD × ASUS ROG 65WROG Ally X × ASUS ROG 65WROG Ally × ASUS ROG 65WCharging time calculator