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Old 12-26-2015, 10:36 PM   #3
djmarchand's Avatar
City: Litchfield, Ct/Punta Gorda, Fl
Country: USA
Vessel Model: Atlas Pompano 23
Join Date: Aug 2012
Posts: 4,849
You should be OK for 3-4 days without charging. CO detectors are usually the biggest parasitic load at 1-2 amps. Your 660 amp hours of house batteries should be able to handle that. But if the fridge is on, maybe not. But it should cut off at about 11.5 v.

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