


RUN A WIDE RANGE OF TESTS WITH HIGHLY ACCURATE RESULTS
The BT20 uses the load test method for more accurate test results. It is suitable for 12V lead-acid batteries and supports a testing range of 5-20V.
It can quickly measure the battery's charging or cranking performance, and run voltage tests (load & no-load).
INTUITIVE APPLICATIONS WITH GUIDED OPERATIONS
Bluetooth Connection
User-Friendly and Quick to Set Up


MULTI-DIMENSIONAL DISPLAY OF BATTERY STATUS
The BT20 can clearly display the test results of load battery tests and non-load tests to determine the battery status more accurately.
There is also a real-time voltage waveform graph, which is convenient for you to view the real-time voltage status on the app.
AUTOMATIC GENERATION TEST REPORTS
Use data playback function, which utilizes the Bluetooth connection for quick data exports.
The TOPDON BT20 lets users share and save test records with ease . Users can also analyze faults and potential problems through the inspection report.


HIGH-RESOLUTION LCD SCREEN
The BT20 features a high-resolution LCD screen that clearly displays a battery's test results. It is durable and easy to read, even when used in darker environments.