TABLE 3 - USE OF SOLAR CHARGING ON BOATS UNDER DIFFERENT SITUATIONS
Just keeping the battery charged over the winter. Charging batteries while the owner is at home for a week or more.
Supplying a modest use boat in summer while tied up for a day. (Gas fridge & LED lights.)
Ditto with electric fridge.
Supplying a high use boat (electric fridge, inverter, computers etc) in summer.
Ditto in winter. Ideal use for solar with a minimum of a 20 Watt panel. Ideal use with a minimum of a 40 to 60 Watt panel. Minimum of a 60 Watt panel.