Can you charge a Steam Deck OLED with an Apple 35W Dual USB-C?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
It charges, but at about 35 W — well below what the Steam Deck OLED can take. Fine overnight or while idle; under heavy use the battery may still drain.
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 45 W or more. These chargers get there:
Steam Deck OLED charging specs
- Fast charging needs
- 45 W
- Max input (approx.)
- 45 W
- In the box
- 45W
- Battery
- 50 Wh
- Apple 35W Dual USB-C
- 35 W · USB-C
Sources: Steam Deck tech specs · Apple: How to use the 35W Dual USB-C Port Power Adapter. Checked 2026-10-17.
Quick answers
Is it safe to charge the Steam Deck OLED with the Apple 35W Dual USB-C?
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 Apple 35W Dual USB-C?
About 50 min to 50% and 2 h 35 min to full, estimated with the device idle.