Some feedback: I only barely realized "plug-and-charge" means something specific. [1] Generally speaking, I wouldn't expect people to know what you mean by the phrase. The problem is that people think they know because it sounds so obvious. The phrase comes across more like: "obviously, yeah, I plug it in and it charges". That understanding leaves vague the number of steps required between "plug" and "charge".
[1] e.g. "The Plug and Charge protocol tells the charging station what kind of EV you're plugging in and conveniently bills you." from https://www.caranddriver.com/news/a35044132/plug-and-charge-...