SOLARCON SPM-series is solar MPPT current booster for DC motor or DC pump and controlled the operation by microprocessor that results in fast and accurate processing. This charger integrates MPPT (Maximum Power Point Tracking) algorithm to extract the maximum power generated by PV array and supply to DC motor or DC pump. Moreover, it indicates the operating status with LED indicators and remotely controls to ON or OFF DC motor or DC pump. This solar charge controller is suitable for any DC motor drive equipments such as DC motor, DC pump and DC fan, etc.