Description: Specification Brand LAUNCHModel 431 CRB3001Name Car Battery Tester OBD2 Diagnostic Scanner3 Battery Test Modes Battery Health Test Battery Health Test is mainly to analyze calculate the health status of the battery and judge the aging degree of the battery Displays 5 test results and tells you whether you should replace or charge the battery Start System Test Start System Test is mainly to detect and analyze the starting motor detect the actual startingcurrent and starting voltage required by the starting motorCharging Health Test Charging Health Test is to check and analyze the charging system including generators rectifiers rectifier diodes etc Compatible with all 6V 12V lead acid batteries include regular flooded AGM flat plate AGM spiral GEL and EFB batteries with the test range 100 2000 CCA Support common battery types such as ordinary battery Regular Flooded AMG start stop battery AGM Plate GEL start stop battery GEL EFP start stop battery EFP Standard Description Testing Range CCA BCI CA MCA JIS DIN IEC EN SAE GB CCA Cold Cranking Amps as specified by SAE The most common rating for cranking batteries at 0°F 18°C 100 1100 CA Cranking Amps standard The effective starting current value at 0°C 32°F 100 1100 MCA Marine Cranking Amps standard The effective starting current value at 0°C 32°F 100 1100 JIS Japanese Industry Standard shown on a battery as a combination of nu