OptiMate TS-120. 12 V tester for battery state of charge cranking performance and vehicle charging system. The ultimate pocket tester for on-vehicle battery performance & alternator voltage testing with either 12 V lead-acid or 12.8 V LiFePO4 starter battery – easy troubleshooting from cranking to charging! Features For vehicles fitted with 12V AGM GEL and STD lead-acid or 12.8V LFP / LiFePO4 starter battery As easy as 1-2-3 connect to battery check state of charge start engine tester displays cranking voltage and vehicle charge voltage simultaneously – 15 sec is all you need! Display cranking volts down to 6V and charge voltage range up to 15 V – Check weak battery or overcharging Easy to use! Connect with the included clips to the battery or connect to an installed SAE battery lead Length: 40″/100 cm Charge connector (input): 2-pin SAE (+set battery clips) Operation: fully automatic State of charge result in GREEN / RED LED resuls indication of lowest start Volts when engine st…