BM520 Car Battery Tester 6V 12V 24V Load Test Car Charging Cranking Analyzer LCD
3-in-1 Car Battery Tester BM520. The BM520 is an upgraded, professional battery analyzer designed for precise diagnostics. 6V / 12V / 24V System Analyzer & Alternator Tester. Performs Standard, Cranking, Charging, Loading, and Ripple tests.