Is this true?
I have a Northstar 8.5 Arrow mounted on my 2015 Chevy 2500, 4X4, long bed, single rear axle. A friend told me that when the truck motor is running that it is supplying power to the camper's on boar...
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More likely, the relay just disconnects the house battery from the truck when the engine is off, regardless of the state of charge.
If it were to wait until the house battery is low, the truck battery would also be low because they're in parallel with the relay connected. At that point, too little too late. You'd be better off to keep them in parallel so both batteries could share the starting load of the truck.
If it were to wait until the house battery is low, the truck battery would also be low because they're in parallel with the relay connected. At that point, too little too late. You'd be better off to keep them in parallel so both batteries could share the starting load of the truck.
