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From an economics perspective, an (unshaded) lawn and a roof the same size are similar, except for needing additional support structures on the lawn. So if "crazy" relates to issues with aesthetics and resale value, I propose these can be dealt with by integrating the photovoltaics panels nicely into the garden. I haven't seen it yet, but integrating ground-...


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Wire the panels all in series to get the highest possible voltage to the controller. This will keep your current lower, requiring less wire, and allow the MPPT charger to work more efficiently. If you are charging a 24V battery bank, you need at LEAST 26V but it will operate much better with higher voltages. Just try not to exceed 100V. 6 panels is probably ...



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