Trailer battery charging while towing
Probably a dumb question but how long would it take to charge a two-battery system while going down the road between campgrounds? I know it depends on how charged the batteries are to begin with. Wo...
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The bottom line: You should not rely on the vehicle 12v line to "charge" the batteries period. You should provide for another method for doing this such as plugging into shore power or a generator.
