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 ... out short circuit, load on/off, etc SDPC-SF10ISDPC-SF15ISDPC-SF20I10A15A 20A 10A 15A 20A12v, ... 2/24V,-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge return voltage),12.0V, ×2/ ...