I use the disconnect when I'm equalizing the batteries. I equalize at 16 volts and I prefer not to have that much high voltage running through my LED lights and other 12 volt components.
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Lenny and Ros
2012 Montana 3400RL,680 Watts Solar,4xT-105 Trojans,GP-ISW2000-12 Inverter,Trimetric 2020, EMSHW50C
2009 Chevy Silverado 3500 LTZ Duramax 4x4 CC Dually, Banks Speed Brake
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