Battery Internal Resistance tester adopting colorful resistive touch screen is a digital and portable tester for fast and accurate measurement of battery running status parameters, which is flexible and convenient to use by finger touching and pen touching .

Battery Internal Resistance Tester is designed using the advanced AC discharge measurement method to test voltage, resistance and conduct of cell battery online. It can store , process the detected data and alarm the battery failure. The tester can accurately and effectively discern the condition of cell battery. The instrument saves, queries, deletes and exports the test data. The upper computer software analyzes and displays the test data through various charts and graphs . It automatically generates the battery test report.