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, convenient and fast testing, intelligent one-button automatic detection of DC power supply Automatically enter the DC power supply/charger automatic detection mode, then in the power supply you are testing and charge, then short press the start button, it will automatically start running for a while and then report Display 4 important numerical results, making complex tests simple, accurate and easy to use in an instantUse a DC power supply to connect the DC independent power supply port of the load meter, then use the "Setting" button to connect