Just connect battery to "Cell Tester", then push start button to start the D.C. amp draw, take battery voltage readings during load test, then push button OFF before you disconnect the "Cell Tester".

Cell Tester is designed to adjust for most all battery voltages!!!

6 volt, 8 volt, 12 volt, 18 volt, 24 volt, 32 volt, 36 volt, and 48 volt battery systems

Battery Containment Trays, email us the size you are looking for, we will return with part number and cost.