Can you charge an ROG Ally with a UGREEN Nexode Pro 45W (Smart Display)?

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

Answer
Yes, but slowly

It charges, but at about 45 W — well below what the ROG Ally can take. Fine overnight or while idle; under heavy use the battery may still drain.

Power delivered45 W of 65 W max
0 Wfast: 65 W
0 → 50%
~31 min
0 → 100%
~1 h 35 min

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.

Want it faster?

Full speed needs 65 W or more. These chargers get there:

ROG Ally charging specs

Fast charging needs
65 W
Max input (approx.)
65 W
In the box
65W
Battery
40 Wh
UGREEN Nexode Pro 45W (Smart Display)
45 W · USB-C · PPS

Sources: ASUS: ROG Ally (2023) specs · UGREEN: Nexode Pro 45W Smart Display charger (25418) · UGREEN: Nexode Pro 45W Smart Display charger (25422). Checked 2026-10-17.

Quick answers

Is it safe to charge the ROG Ally with the UGREEN Nexode Pro 45W (Smart Display)?

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

65 W or more. Ships with a 65W USB-C PD adapter.

How long does the ROG Ally take to charge with the UGREEN Nexode Pro 45W (Smart Display)?

About 31 min to 50% and 1 h 35 min to full, estimated with the device idle.