Can you charge a Dell XPS 13 (2026) with an Apple 20W USB-C?

Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.

Answer
Barely

At about 20 W the Dell XPS 13 (2026) may only charge while asleep or off, and can still drain while in use.

Power delivered20 W of 65 W max
0 Wfast: 65 W
0 → 50%
~1 h 30 min
0 → 100%
~3 h 55 min

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 65 W or more. These chargers get there:

Dell XPS 13 (2026) charging specs

Fast charging needs
65 W
Max input (approx.)
65 W
In the box
65W USB-C
Battery
52 Wh
Apple 20W USB-C
20 W · USB-C

Sources: Dell: XPS 13 (DX13260) · Dell: XPS 13 DX13260 power adapter requirements · Apple: 20W USB-C Power Adapter. Checked 2026-10-17.

Quick answers

Is it safe to charge the Dell XPS 13 (2026) with the Apple 20W USB-C?

Yes. USB Power Delivery negotiates power, so the Dell XPS 13 (2026) 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 Dell XPS 13 (2026) need for fast charging?

65 W or more. Ships with a 65W USB-C adapter. Dell says it needs at least 27W to run and charge at the same time.

How long does the Dell XPS 13 (2026) take to charge with the Apple 20W USB-C?

About 1 h 30 min to 50% and 3 h 55 min to full, estimated with the device idle.