Originally Posted by
PeeBee
Nic, nice setup. I also run a large inverter(3500W) and battery bank (390a/h). I have a large alternator as well (300a/180a at idle). I find I use the battery bank feed to the inverter to charge small items like battery chargers for the makita chainsaw, without the alternator feed, but need the alternator running for other power tools or the coffee machine, I would say in the main the alternator runs most of the time as the current draw without the alternator top up depletes the battery bank too quickly. I certainly cant run the coffee machine for long without the alternator assist for example. If you can still run the inverter off the main bank for the small items you might get some flexibility. What size alternator is in the vehicle? For extended running of 240V power tools, if you need to go that way, that could be your limiting factor - being inability to top up the depleted charge.