The JDiag / TopDiag BT500 Car Battery Tester is a state-of-the-art battery analysis tool designed to detect and monitor a wide range of battery systems. Featuring a universal 12V/24V battery testing capability, this device boasts a built-in high-speed intelligent processing chip that automatically identifies battery voltage and employs advanced conductivity testing technology to perform fast and accurate tests of battery starting capacity, starting load, maximum load, and charging system. Additionally, the BT500 includes a key to print test results, as well as a built-in temperature sensor that detects the real-time temperature of the environment and adjusts results accordingly. With support for leakage detection and the ability to save and playback detected current and voltage values, this device is a must-have for any serious technician. Furthermore, the BT500 comes equipped with a relay detection function that, when used in conjunction with a relay test box, can rapidly and accurately determine the condition of relays.

The TopDiag BT500 Battery Tester offers a comprehensive range of features for universal application, including leak detection, relay testing, charging tests and load testing. With multilingual switching and a 3.5 inch TFT display, this combination device also provides battery testing, start testing and circuit breaker limitation up to 5A. Supporting a wide range of battery CCA standards from 20-2000CCA, it can detect leakage current from 15mA to 5A. With a weight of 1.5KG and dimensions of 182*250*8mm, this battery tester is backed by a 12-month warranty and operates on DC 8-30V. Additionally, its printer features enable efficient record keeping for optimal maintenance and performance.