ANCEL BA301 Car Battery Tester 6V 12V Motorcycle Analyzer 100 to 2000 CCA. ANCEL BA301 Battery Test Highlights. ✅【6 & 12 Volts battery tester】 BA301 car battery tester canworks on all 6V and 12V lead-acid batteries from 100 to 2000 CCA, including regular flood batteries, AGM flat batteries, AGM spiral batteries, GEL and EFB batteries.