OptiMate Test [TS-121]

The ultimate pocket tester for on-vehicle battery performance & alternator voltage testing with either 12V lead-acid or 12.8V LiFePO4 starter battery - Easy troubleshooting from cranking to charging! 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 15V - Check weak battery or overcharging!

Easy to use! Connect with the included clips to the battery or connect to an installed SAE battery lead.; Verifies charging voltage when engine is running.

3-Year Warranty

Model: TS-121