Specifications BrandYHModelSA6048SA8048SA10048Voltage Auto Recognition12V24V36V48V AUTOMax Charging Current60A80A100AMax PV Input12V Battery720W Voc 15 24V720W Voc 15 24V720W Voc 15 24V24V Battery1440W Voc 30 48V1920W Voc 30 48V2400W Voc 30 48V36V Battery2160W Voc 45 72V2880W Voc 45 72V3600W Voc 45 72V48V Battery2880W Voc 60 100V3840W Voc 60 100V4800W Voc 60 100VLow Voltage Shutoff Solar 12V system9 5V adjustable 24V system19V adjustable 36V system28 5V adjustable 48V system38V adjustable Battery Float Charge Voltage12V systemDefault 14 2V adjustable 24V systemDefault 28 4V adjustable 36V systemDefault 42 6V adjustable 48V systemDefault 56 8V adjustable USB Output Voltage5AUSB Output Current2ADischarge Overcurrent ProtectionDelayed protection if above 5 of max discharge currentCharging Overcurrent ProtectionDelayed protection if above 5 of max charge currentOvertemperature ProtectionMOS temperature protection at 85°CSize19 6x18 6x6 5cm 7 68x7 32x2 56inWeight0 81kg0 87kg0 94kg Features 1 Superior MPPT EfficiencyVersatile Battery Compatibility Boasts advanced MPPT technology with a tracking efficiency of ≥99 5 for maximum solar energy utilization and is fully compatible with Seal GEL Flooded and LiFePO4 batteries 2 Intelligent Auto RecognitionUSB Charging Automatically identifies 12V 24V 36V 48V systems without manual setup equipped with dual USB 5V charging ports to power various devices conveniently 3 Comprehensive ProtectionCustomizable Modes Feature