Adopts world-class conductance testing technology to quickly and accurately measure key battery parameters: cold
cranking amps (CCA: 40-2000A), battery health percentage (e. g., 75%), charge level (e. g., 100%), and internal resistance. It also detects common faults in 12V/24V starting and charging systems, helping mechanics or car owners pinpoint issues (e. g., weak battery, faulty generator) in secondsno guesswork, no time wasted on unnecessary repairs.. Designed for 12V automotive starting batteries and 12V/24V starting/charging systems, supporting 3-250Ah battery capacity. Compatible with global battery standards including DIN, JIS, EN, and SAE (e. g., matches JIS code 80D26 to 490A CCA, DIN 60Ah to 250A CCA). Whether youre testing a family car, SUV, or light commercial vehicle, the UT673A covers your needs.. No complex setupjust 3 simple steps: Ensure the engine is off and connect the tester to battery terminals (positive/negative). Select the battery standard (e. g., CCA) and set rated capacity. Press "ENTER" to start testing. Results are clearly shown on-screen (e. g., 12.60V voltage, 243ms cranking time, "normal starting voltage" prompt). Supports Chinese/English language settings for easy use worldwide.