Im running an EdgeStar (compressor base) cooler, on 3 house batteries (12v, deep cycle) and i get a good 8 hours of run time (give or take based on the outside temp).
I can be away from the coach all day long and come back to 12vdc indicated on the meters, but then my cooler is duel voltage too.
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Don R.
'04 Haulmark (M42386) 42', 2 slide, 10kw - Pictures
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