car battery tester autdiy bt700 automotive 100-2000 cca battery load tester 12v 24v vehicle test scan tool digital battery analyzer

new generation of professional instrument for comprehensive performance testing and testing of start-up lead-acid batteries of various types and international standards, it can start the batteries separately in the process of vehicle start-up, charging and power load. the performance and fault of storage battery are judged and analyzed. it is especially suitable for all kinds of automobile repair plants, battery manufacturers and distributors, and the majority of car users.