ABOUT THE BT100W The BT100W is a battery tester that applies the most advanced conductance testing technology and incorporates reverse polarity protection. It is designed to help technicians locate faults quickly by taking accurate measurements of the vehicle battery's actual Cold Cranking Amps (CCA) and State of Health (SOH), as well as testing the cranking system and charging system. With it, users can perform any of the tests on the tester itself or on an APP through their phone. SECTION 1 WHAT'S IN THE BOX? BT100W User Manual Quick User Guide EN I 6