Controlled by microprocessor 2/8 stage charging selectable on output panel Universal AC input / Full range Built-in active PFC function PF>0.95 Protection: Reverse Polarity / Short circuit / Over voltage / Over temperature Charger for lead-acid batteries 3 color LED loading indicator Built-in remote ON-OFF control 2-Bank charger Temperature compensation function FAN on/off control(Depends on charging current)