JDiag BT300 Battery Tester 12V/24V Support multiple connection methods and software upgrades

JDiag BT300 Battery Tester Supports measuring the actual cold starting current capacity of the car's starting battery and the health of the battery, Supports detecting common faults in the car's starting system and charging system. JDiag BT300 Battery Tester Features: Accurate and fast test, simple operation and intuitive display. Main functions include: quick test, standard test, start test and charge test. Can test all automotive starter lead-acid batteries, including ordinary lead-acid batteries, AGM flat batteries, AGM spiral batteries and gel batteries, etc. Reverse polarity protection, reverse connection will not damage the tester or affect the vehicle and battery. JDiag BT300 Battery Tester Functions: Multiple detection modes：  Standard Tests, Start Tests, Charge Tests, Help to make the data more accurate, more comprehensive, and travel with more peace of mind. Reverse Connection Protection： The device has a reverse connection protection function, reverse connection