... . SDFC-10ISDFC-20IRated solar input10A20ARated Load Current10A20ASystem voltage12V, 24V/12V AUTO,Over load,short circuit protection1.25 rated ... ,charge return voltage);Lower voltage indicate12.0V, ×2/24V,Over discharge voltage11.1V(no load)- real-time modified ... voltage12.6V,×2/24V,Control modePWM charge mode; modified discharge voltage by the discharge rate 12/24V regulator waterproof solar charger ...