DY222 Battery Tester 12V 24V Car Starter Charging System Detection And Analysis 2000CCA Digital Car Diagnostic Health Tool ,Accurate Battery Tester

This battery tester is designed to test the conditions of 12v and 24v lead-acid starting battery, starting system, and charging system. It comes with a large 3.2-inch color LCD screen and supports classic touch tones to help you read and operate more efficiently. It uses the 4-wire Kelvin method to complete the collection of a complex data series to calculate each test data with a precise integrated circuit and an improved digital processor. Additionally, some circuit enhancements include polar REVERSE protection, surge input protection, and loose lead detection. Ensures safety and comfort during testing. This is a must-have tool in the fields of battery sales, vehicle repair, and battery equipment inspection system.