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TOPDON BT Mobile Lite Bluetooth 12V Car Battery Tester

The Topdon BTMobile Lite is an affordable and lightweight battery analyser for 12V vehicles. Its intuitive software is ideal for first-time operators! This tool offers a convenient way to perform battery, cranking, and charging tests from one device that can be stored in the glove box. Simply clamp the battery terminal correctly, connect the BTMobile Lite to your smartphone via Bluetooth, and download the app to run all the tests! This is an easy-to-use product ideal for the DIY community while still providing reliable results with OE-level accuracy.

Key Features:

  1. Car Battery Monitoring: The TOPDON Bluetooth battery monitor is specifically designed for 12V batteries, offering voltage, charging, cranking, and trip recording tests for your vehicles. It consumes minimal power from the battery, allowing you to perform checks effortlessly before hitting the road.

  2. 12V Car Battery Tester: The TOPDON BT Mobile Lite works with 12 Volt batteries ranging from 100 to 2000 CCA. Compatible with various battery types, including regular flooded, AGM flat plate, AGM spiral, GEL, and deep cycle batteries, it is suitable for a wide range of vehicles such as cars, motorcycles, light trucks, RVs, ATVs, SUVs, boats, yachts, mowers, and golf carts.

  3. Battery & Cranking & Charging Tests: Conduct comprehensive tests with the BT Mobile Lite battery tester, checking the overall health of your battery, analysing cranking performance, and assessing the charging system to prevent potential damage from overcharging or incomplete charging.

  4. Compact and Efficient: The small and compact design of the TOPDON car battery tester allows for easy storage in your glove box or center console. Fast and accurate, this battery load tester is an excellent choice for automobile workshops, garages, and DIY users who regularly monitor their batteries.

  5. Secure Battery Testing: With reverse-polarity protection and a fireproof design, the TOPDON battery tester ensures your safety. The device automatically monitors your vehicle's battery, cranking, and charging systems, empowering you to take control of your battery health.

  6. Smarter Battery Testing and Analysis: The BT Mobile Lite Battery tester provides critical information about battery health status quickly and accurately, catering to technicians, professionals, and DIYers alike.

  7. System Test Mode: Complete all tests, including battery, charging system, and cranking tests simultaneously, making battery testing easier and more efficient.

  8. Multi-Functional Testing:

    • Charging Test: Evaluate different parts of the charging system for reliable charging volt values.
    • Cranking Test: Analyse the starting motor's voltage and cranking time to ensure proper functionality.
    • Battery Test: Display State of Health (SOH), State of Charge (SOC), Voltage, Current, Rating, and analysis results on the app.


  1. Safety Features:

    • Short-Circuit Protection: Quickly cuts off power supply after a short-circuit fault to prevent equipment damage.
    • Reverse Connection Protection: Safeguards your battery and enhances the safety of the BT Mobile battery tester.
  2. Portable Design: Compact for storage, fits seamlessly in your toolbox, and easily accompanies you wherever you go.

  3. Versatile Testing: Supports both in-vehicle and out-of-vehicle tests, eliminating the need to remove the battery from your vehicle.

  4. Wide Operating Range: TOPDON BTMobile LITE battery tester operates in temperatures ranging from -4°F to 149°F (-20°C to 65°C).

  5. Multilingual Support: Test results are based on JIS, EN, DIN, SAE, and IEC standards, supporting multiple languages, including English, Russian, Spanish, French, Italian, and German.

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Product will come with a one year warranty 

30 day money-back guarantee - we guarantee you'll love it or you'll get your money back 


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