Topdon BT20 - Battery Load/Voltage Tester; Cranking & Charging Test w/App

Features and Benefits:

• RUN A WIDE RANGE OF TESTS WITH HIGHLY ACCURATE RESULTSThe 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 OPERATIONSBluetooth Connection; User-Friendly and Quick to Set Up
• MULTI-DIMENSIONAL DISPLAY OF BATTERY STATUSThe 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 REPORTSUse 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 SCREENThe 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.



The BT20 is an entry-level wireless 12V battery tester. Equipped with a full range of features; this tool is suitable for the most common 12V lead-acid battery types. Taking the BT series to a new level; it offers high-precision voltage detection and real-time voltage monitoring. This device lets users of all skill level; view voltage waveform graphs and test reports through an app. Its load test method provides accurate results; making the BT20 a battery tester with superb cost-effectiveness.