... % manufacturer Intelligent control PWM controlC hot selling12V/24V 20A Solar charger controller regulator wholesale price100% manufacturer Characteristics Control circuit use ... (Boost charge, Direct charge, Float charge, charge return voltage),12.0V, ×2/24V,11.1V(no load)- real-time ... modified voltage by the discharge rate,×2/24V,12.6V,×2/24VPWM charge mode, modified discharge voltage by ...