Quote:
Originally Posted by tjdonahoe
With 2 90watt zamp panels on our 13 31’classic …we spent time in the Nevada desert…in early spring. It would get down to 28 degrees at night, so the furnace run off and on all night…there are 2 group 27 interstate batteries, they would be down in the morning, by noon they would be charged…the refer runs on propane….this winter I added 2 more panels
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How far down did they get? What was the battery voltage? You don’t want them to go below about 12.1v or you will damage the batteries. The extra panels will allow to recharge faster but won’t help your battery performance.
Dan
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