Hi Tom, These days, solar panels come with the correct diodes built in. Regards, Rick Lange On Mon, Apr 3, 2023 at 1:47 PM THOMAS POLISE via Rhodes22-list < rhodes22-list at rhodes22.org> wrote: > Does anyone know the make, model and place to purchase diodes for solar > panels? > > Thanks > > Tom > > S/V Driftwood >