Car Battery Tester for Vehicles & Boats

Product Description

Cranking and Charging Tests Available Only on App

Cranking and Charging Tests: These advanced testing features are exclusively available through the "Batterylab" app. Both iOS and Android users must download the app to access these testing modes. Note that the tester does not support testing lithium batteries or 6V/24V batteries.

Budget-Friendly and Top-Quality

Budget-Friendly: The TOPDON battery tester BT20 is a cost-effective choice for under $20, providing value for a car battery tester. It offers four testing modes: battery load, voltage test, and two app-exclusive modes—cranking and charging. Please note that the latter two test modes require the "Batterylab" app.

Expanded Testing Abilities with App

Expanded Testing Capabilities: The TOPDON BT20 battery load tester pairs with your device via Bluetooth to access additional features like cranking and charging tests. The app displays real-time voltage waveform graphs and offers data playback functionality. Remember to connect Bluetooth through the app, not through your phone settings.

Fast and Accurate Performance

Quick and Reliable Results: With just a single click, the TEST button displays battery life in Low, Medium, or High within 1 second. The tester achieves 99.5% accuracy due to its latest conductivity technology. This makes it ideal for users seeking quick and reliable testing results. Note that Bluetooth should be connected via the app.

Universal Compatibility and Multi-Language Support

Universal Compatibility: The TOPDON BT20 is compatible with 12V lead-acid batteries found in a variety of vehicles, including boats, motorcycles, ships, and trucks. It supports eight different languages, making it easy to use worldwide.

Ideal for Car Owners

Safety Features and Convenience: The TOPDON BT20 is equipped with safety features such as reverse polarity protection and "no spark" protection. It also features long clamp leads, allowing for testing from inside or outside the vehicle. Perfect for small repair shops and car owners, it is also an excellent gift for car enthusiasts.