This Battery tester can check the overall operating status of 6V 12V 24V battery.  Battery testing can analyze the battery healthy status to calculate the actual cold cranking capability of the battery and the aging extent. 

With a built-in printer equipped with standard thermal printing paper, you can directly print the last test result. After the test is completed, you can easily print the test results, then paste it on the worksheet.

This car battery load tester offers vehicle electrical safety through exceptionally polarity reverses connection protection.  Fully Insulated Alligator Clips are built with user safety in mind through spark-free operation and reverse polarity protection.

Easy-to-use and can get accurate results in seconds.  The battery alternator tester can directly detect bad cell battery and test the battery that is losing power (as low as 1.0V), no need to full charge before testing. No matter the batteries in the vehicles or out of the vehicles, the battery tester will finish its testing job excellently.