Inverter

Im thinking that’s what it has to be at this point. My alternator

 

OK, hey so I finally just got the alternator replaced and I’m still having the same ####ing issue after about 3045 minutes of not even running anything off of it maybe my Wi-Fi router or fridge or something it eventually goes into low DC cut off again any other ideas on what could be the electrical system has been replaced at this point the inverter the batteries, cables, alternator I don’t know what else it could be It’s really starting to piss me off

 

So I figured out the problem guys the entire time there’s been a ####ing cable missing from my batteries. All four of my batteries were never connected together. There’s entire time I’ve been running this truck from two batteries. The sad thing is the amount of people I’ve had look at this ####ing truck and nobody noticed that but yet I did