Can you charge a Steam Deck OLED with a Samsung 45W Super Fast 2.0?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
The Samsung 45W Super Fast 2.0 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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Steam Deck OLED charging specs
- Fast charging needs
- 45 W
- Max input (approx.)
- 45 W
- In the box
- 45W
- Battery
- 50 Wh
- Samsung 45W Super Fast 2.0
- 45 W · USB-C · PPS
Sources: Steam Deck tech specs · Samsung: 45W Super Fast Charger 2.0. Checked 2026-10-17.
Quick answers
Is it safe to charge the Steam Deck OLED with the Samsung 45W Super Fast 2.0?
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 Samsung 45W Super Fast 2.0?
About 39 min to 50% and 2 h 10 min to full, estimated with the device idle.