Apple ships a charging adapter and an accompanying USB-C to MagSafe cable in the box, but is persistently unclear about ...

The M1 MacBook Air, however, features the more classic tapered finish that dates back to the very first Air. ... Additionally, the M4 Air is fast-charge capable with a 70W or higher USB-C adapter.

The battery life on the MacBook Air M1 is so good, I don’t even know how long it lasts on a charge — because I’ve never been able to use it continuously long enough to kill it from 100%.