Tips:1, Many customers ask us if this model can be tested for 24V battery directly ?
A: Only can test 24V system (cranking and charging system ), can't test 24V battery's health .
2, What's the battery testing ?
A: Battery's health test and system test
3, It's suitable for all 12V sizes batteries?
A: No, only suitable for 12V lead-acid starter batteries , not include ups ,deep cycle ,solar batteries .