SOLARCON SET-series is solid state solar charge controller with timer and controlled the operation by microprocessor that results in fast and accurate processing. For the charging, it uses 3-stages battery charging method to provide quick charging and high efficient protection for the battery. This solar charge controller provides reliable DC power to DC appliances such as lamp, radio, TV or fans and also provides 7 selectable modes of timer operation for controlling ON/OFF DC load such as lamp, street light, garden light, gate light, obstruction light, etc.