... snow water,SMART CE RoHS certificate waterproof solar controllerthe solar controller protect against rainy & snow waterSMART ... No. SDFC-10ISDFC-20IRated solar input10A20ARated Load Current10A20ASystem voltage12V, 24V/12V AUTO,Over load,short ... 24V,Over discharge return voltage12.6V,×2/24V,Control modePWM charge mode; modified discharge voltage by the discharge rate 12/24V regulator waterproof solar ...