MrWizard wrote:
(2) 6v are is 'SERIES' to equal 12v, or it doesn't work
and they will quickly be overcharged and boiled dry
grd-neg 6v pos - neg 6v pos + for house
the blue box is the shure power diode based battery isolator, charges both engine battery and house batteries from the alternator, while the engine is running
the solenoid is a battery cross connect temporary jumper for emergency starting
aka eng battery dead, house batteries good, push and hold button on dash for 30seconds, then while holding button twist key to start engine
aka built in jump start box
You are right, my mistake the batteries are in series.