Regulates and controls solar panels producing up to 10 Amps of output and up to 170 Watts.The SC1210LD 10A Charge Controller ensures that you do not overcharge or discharge your battery when charging it from your solar panel. Regulated output prevents batteries from overcharging. Load Disconnect (LD) protacts batteries from being over-discharged.Key Features10A Amp CapacityFor 12 Volt solar panels and batteries systemsSelectable battery type; flooded or sealedDesigned for solar panels <170WEasy to read indicatorFeatures temperature compensation and reverse polarity protectionOwners Manual