Are you thinking of installing a solar panel on the roof in the future? If so it can be wited to charge the leisure batteries AND the starter battery.I do not use ours very often and its away from house, so I wanted to fit a solar panel in windscreen, can anyone recommend any please, most seam to be useless
Both plugged into 12v sockets? Top of dash and cigarette lighter, I assume?

Did you carry on doing this as a solution?The smaller one is plugged into cigar lighter in ashtray ( to engine battery ) the larger twin panel plugged In cigar socket on side if kitchen ( to leisure battery ) my tracker tells me what voltage is on the leisure battery
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