travel trailer electric power

Just to pile on, the converter may draw quit a bit while charging the battery.

thank you for your quick response. will continue to figure this out..

because they are on the same breaker, two high load items at the same time
not much you can do except find another outlet on another breaker

or plug the coffee maker in at the campground pedestal!

Is air conditioner also running?

Combined amps drawn with air conditioner, coffee maker and toaster, could be more than your 30 amp circuit can handle.

Coffee maker air conditioner, and toaster are all high amp users.

Add your microwave to that list, also.