Can you charge a Steam Deck OLED with a Nintendo Switch 2 AC adapter?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
The Nintendo Switch 2 AC adapter meets the Steam Deck OLED’s top charging speed of about 45 W.
Estimated from the official battery capacity and the power this pair agrees on, with the device idle.
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How long to 50% with each charger
Shorter bar is faster. The highlighted row is the charger on this page.
Steam Deck OLED charging specs
- Fast charging needs
- 45 W
- Max input (approx.)
- 45 W
- In the box
- 45W
- Battery
- 50 Wh
- Nintendo Switch 2 AC adapter
- 60 W · USB-C
Sources: Steam Deck tech specs · Nintendo: Switch 2 AC adapter information (NGN-01) · ChargerLab: Teardown of the original 60W PD charger of Nintendo Switch 2 · Nintendo: How to charge the Switch 2. Checked 2026-10-17.
Quick answers
Is it safe to charge the Steam Deck OLED with the Nintendo Switch 2 AC adapter?
Yes. USB Power Delivery negotiates power, so the Steam Deck OLED 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 Steam Deck OLED need for fast charging?
45 W or more. Ships with a 45W USB-C PD power supply.
How long does the Steam Deck OLED take to charge with the Nintendo Switch 2 AC adapter?
About 39 min to 50% and 2 h 10 min to full, estimated with the device idle.