topdiag bt400 multifunctional battery tester ELM327 standard in almost all vehicles

standard in almost all vehicles from 2008 onwards

Data storage: Stores up to six sets of test data for analysis and comparison

✔ Supports both the 48V battery and the DCDC module with one cable set via separate connectors

and ECU tuning

topdiag bt400 multifunctional battery tester ELM327 standard in almost all vehiclesThe TopDiag BT400 is a multifunctional battery tester designed for analyzing the condition of 12V and 24V batteries. This tester measures and analyzes key parameters such as the State of Health (SOH), State of Charge (SOC), internal resistance, and the actual cold cranking current. The measurement range for the Cold Cranking Amps (CCA) spans from 100 to 2000 A, allowing a wide range of batteries to be tested. The results are displayed on a clearly