SDPC-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 function Characteristics Control circuit use MCU and professionalsoftware as ... of charging, overcharge, power full, powerlow, over-discharge, over load, out short circuit, load on/off, etc SDPC-SF10ISDPC-SF15ISDPC-SF20I10A15A ...