BT20 – Entry-Level Wireless 12V Battery Tester with Bluetooth Connectivity

The TOPDON BT20 is a feature-packed, entry-level wireless 12V battery tester designed for those seeking reliable diagnostics at an affordable price. It offers high-precision voltage detection and real-time voltage monitoring, making it perfect for a wide range of users—from beginners to experienced technicians.

Key Features & Benefits:
⚡ Accurate Load Testing for Precise Results
✔ Load Test Method – Provides accurate battery performance readings, supporting 5-20V and ensuring reliable results for 12V lead-acid batteries.
✔ Quick Voltage & Cranking Tests – Easily test battery charging and cranking performance, as well as load and no-load voltage status.

Bluetooth Connectivity & App Integration
✔ Wireless Testing – Sync with the app for seamless test report generation and real-time voltage waveform monitoring.
✔ Test Reports on Your Phone – Quickly export and share test data, and analyze faults through detailed reports.

Multi-Dimensional Display for Clear Insights
✔ Real-Time Voltage Graph – View real-time voltage status in a convenient waveform graph on the app.
✔ High-Resolution LCD Screen – Read your test results clearly, even in low-light conditions, with the durable display.

Easy to Use & Setup
✔ User-Friendly – With Bluetooth connectivity, the BT20 is simple to set up and operate, making it ideal for users of all skill levels.
✔ Guided Operation – The app’s intuitive interface guides you through each test, providing easy-to-follow instructions for accurate results.

Automatic Test Report Generation
✔ Quick Data Playback & Export – Effortlessly share and save test records with the data playback function, helping you keep track of battery health over time.

Why Choose the BT20?
✅ Accurate Load Testing – Get precise results for charging, cranking, and voltage tests with advanced load testing technology.
✅ Wireless Bluetooth Integration – Monitor voltage status in real-time and generate reports directly on your phone.
✅ User-Friendly – Designed for both beginners and experts with an easy setup and guided test process.
✅ High-Resolution Display – View battery test results with clarity, even in dim lighting conditions.
✅ Automatic Report Generation – Quickly export and share your test data, making it easier to analyze potential issues.

The BT20 is the ideal entry-level battery tester, combining affordability, reliability, and advanced features to make battery diagnostics easier for everyone.