SDPC50A PWM Solar charge controller 12/24V Auto Intelligent control PWM controlC 50A PWM Solar charge regulator 12/24/48V Characteristics Control circuit use MCU and professionalsoftware as the ... )14.4V, ×2/24V, (keep 10min)13.6V,×2/24V,13.2v,×2/24V,-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge return voltage),12 ...