And sprung loaded so they maintain a constant contact presser over their life span.
James have a look at Anderson Power Poles. They come in different sizes from 30 amp upwards.
The 30 amp Power Poles are pretty small but leave everything else for dead.
I use them for all sorts of connecting jobs.
https://www.aulro.com/afvb/images/im...013/02/680.jpg
https://www.aulro.com/afvb/images/im...016/01/346.jpg
https://www.aulro.com/afvb/images/im...013/02/681.jpg

