Wireless Bluetooth connectivity enables easy setup and data export to app for convenience
Load test method delivers highly accurate battery performance readings for reliable diagnostics
Multi-dimensional display shows both load and no-load test results to accurately assess battery health
Real-time voltage waveform graph provides visual monitoring of battery status during tests
Automatic test report generation and data playback simplify fault analysis and record keeping
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TOPDON BT20
Battery Load/Voltage Tester, Cranking & Charging Test w/App
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 v