Tecmate Optimate Testmate Mini

The ideal parts counter battery voltage tester for all 12V lead-acid and 12.8V / 13.2V Lithium starter batteries Easily check any battery voltage instantly!Indicates static voltage and state of charge percentage for 12V AGM, GEL and STD lead-acid and 12.8V / 13.2V Lithium LFP/LiFePO4 batteries.Easy to understand comparitive display compares voltage and state of charge for all vehicle starter battery technologies helps educate customers!Easy to use