DLB-600W 40A Lithium Lead-acid Battery Capacity Monitor Electronic Load Power Tester Discharge Meter Car Check Tools ,Easy to Operate

Use a DC power supply to connect the DC independent power supply port of the load meter, then use the "Setting" button to connect Accurately adjust the voltage and rated current of the current test power supply The DC power supply can also be aged for a long time, with strong functions, simple operation, and convenient and quick test Intelligent one-button automatic detection of DC power supply, PT mode charger current power performance Display 4 important numerical results, making complex tests simple, accurate and easy to use in an instant