... SF seires solar charge controller with water proof function Intelligent control PWM control CE,TUV,ROHS SDPC-SF seires solar charge controller with water proof ... charging and discharging etc.LEDindication on system condition LED indicating the system of charging, overcharge, power full ... 2/24V, (keep 10min)13.6V, ×2/24V,13.2v,×2/24V,-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge return ...