Harolds onboard onan died a while back so here is one solution just strap that portable to your trailer buy some tie straps so you can hang the cord and you are good to go. You can tell we race in the south !!!!!!
I REM YEARS AGO a guy chaning on to the front of a old school bus in the 70s, driving to texas,and back home again to make it to a race, alt quit charging about have way there from chi area,lol lol