Can you charge a Steam Deck LCD 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 LCD’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.
Try another charger
How long to 50% with each charger
Shorter bar is faster. The highlighted row is the charger on this page.
Steam Deck LCD charging specs
- Fast charging needs
- 45 W
- Max input (approx.)
- 45 W
- In the box
- 45W
- Battery
- 40 Wh
- Nintendo Switch 2 AC adapter
- 60 W · USB-C
Sources: Steam Deck LCD 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 LCD with the Nintendo Switch 2 AC adapter?
Yes. USB Power Delivery negotiates power, so the Steam Deck LCD 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 LCD need for fast charging?
45 W or more. Ships with a 45W USB-C PD power supply.
How long does the Steam Deck LCD take to charge with the Nintendo Switch 2 AC adapter?
About 31 min to 50% and 1 h 45 min to full, estimated with the device idle.