Can you charge an iPad Air 11″ (M3) with a Steam Deck 45W?
Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.
The Steam Deck 45W meets the iPad Air 11″ (M3)’s top charging speed of about 30 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.
iPad Air 11″ (M3) charging specs
- Fast charging needs
- 30 W
- Max input (approx.)
- 30 W
- In the box
- 20W
- Battery
- 28.93 Wh
- Steam Deck 45W
- 45 W · USB-C
Sources: Apple: iPad Air 11-inch (M3) tech specs · ChargerLab: iPad Air M3 compatibility test · Steam Deck tech specs. Checked 2026-10-17.
Quick answers
Is it safe to charge the iPad Air 11″ (M3) with the Steam Deck 45W?
Yes. USB Power Delivery negotiates power, so the iPad Air 11″ (M3) 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 iPad Air 11″ (M3) need for fast charging?
30 W or more. Ships with a 20W adapter; independent tests measure about 30W peak with stronger chargers.
How long does the iPad Air 11″ (M3) take to charge with the Steam Deck 45W?
About 34 min to 50% and 1 h 50 min to full, estimated with the device idle.