A:AnswerIt can charge a steamdeck, but this power bank only has 30W max output for the USB-C port when in battery mode. In charger mode, it can provide 65W max output.
A:AnswerDepends on the gravity or consumption of your device in my case i wanted upwards of 40 minutes with my phone battery at 30% and 20 minutes or below if my device had 60% detected