Topdon BTMobile ProS – Smart Battery Testing for the Modern Mechanic. The Topdon BT Mobile Pro is a compact, wireless battery tester that pairs seamlessly with your iOS or Android smartphone. By utilizing advanced conductivity detection technology, it delivers accurate results in seconds without the need for a bulky handheld device.

Ideal for mobile mechanics and DIY enthusiasts, this tool goes beyond simple voltage reading. It performs a complete Battery Health Test, Cranking Test, and Charging System Test, giving you a full picture of your vehicle’s electrical integrity via a user-friendly App.

Why Choose the BT Mobile Pro?

• ✓ Wireless Freedom: Bluetooth 4.0 connectivity.
• ✓ Full System Check: Battery, Starter & Alternator.
• ✓ Broad Coverage: Tests 100-2000 CCA batteries.
• ✓ Instant Reports: Share results via email/text.

Comprehensive Health Analysis

Accurately calculates the State of Health (SOH), State of Charge (SOC), Voltage, and Cold Cranking Amps (CCA). Detects bad cells instantly.

Cranking & Charging Tests

Diagnose the starter motor and alternator. It checks the cranking voltage and charging system ripple to ensure the issue isn’t just a dead battery.

Wide Battery Support

Compatible with 12V Flooded, AGM Flat Plate, AGM Spiral, GEL, and EFB batteries. Supports a wide testing range from 100 to 2000 CCA.

Safety First

Designed with Reverse Polarity Protection. If you accidentally hook the clamps up backwards, the device will not damage itself, the car, or the battery.

Dual LED Indicators

Features physical LED indicators on the unit itself (Green for Connected, Blue for Bluetooth) to confirm status before you even look at the app.

Digital Reporting

Save and share test reports directly from the app. Perfect for showing customers the health of their battery before recommending a replacement.