Categories: Automotive Diagnostic Tools, Car Battery Testers, Test Instruments
⭐ Product Detail Page Description — Bluetooth 12V Battery Tester
Car Bluetooth 12V Battery Tester is designed for fast, accurate, and stable analysis of automotive battery health. With intelligent Bluetooth connectivity, IR measurement, and life evaluation, this tool meets the demands of professional diagnostics in modern automotive workshops.
✅ Clear LCD Display for Real-Time Data
The tester features a bright LCD screen that shows voltage, internal resistance, battery life, and health status in a clean, easy-to-read interface.
This display ensures precise interpretation during vehicle inspections, regardless of lighting conditions.

✅ Bluetooth Wireless Monitoring
The device connects smoothly to your smartphone, enabling technicians to read test data through the app.
This wireless capability improves workflow efficiency and supports digital record-keeping in busy service centers.
✅ High-Precision IR Measurement
Equipped with intelligent internal resistance detection technology, the tester delivers reliable battery internal resistancereadings.
This helps identify aging batteries before failure and supports both standard and lithium battery systems.

✅ Accurate Battery Life Evaluation
The device includes a dedicated life measurement function that evaluates the long-term stability and condition of automotive batteries.
This allows mechanics to predict failure points and recommend timely replacements.
✅ Durable Copper-Plated Clamps
The strong clamp design provides stable contact for consistent diagnostics, even on terminals with slight oxidation.
The improved grip ensures precise readings and reduces user handling errors.

✅ Wide Battery Compatibility
The tester works with:
- Lead-acid 12V batteries
- AGM / GEL / EFB types
- Motorcycle & car batteries
- Lithium battery packs built from 18650 cells
🚗 Professional Use in Automotive Maintenance
This tester is designed for automotive workshops that require precise and consistent diagnostic results.
It supports technicians during routine inspections, battery replacement evaluations, and electrical system checks.
With its accurate voltage, life, and internal resistance analysis, the device helps ensure reliable performance for vehicles using standard, hybrid, and modern lithium-based battery systems.
Its stable readings and fast response make it ideal for professional repair centers, fleet service teams, and mobile automotive technicians who need dependable testing tools every day.
📞 Need a Reliable Bluetooth 12V Battery Tester for Your Workshop?
Looking for a professional-grade tool to improve your battery diagnostics?
Explore our WT07 Car Bluetooth 12V Battery Tester, designed for fast testing, accurate life evaluation, and stable IR measurement.
Product specifications
| Battery range |
Test method |
| CCA:100-1700;IEC:100-1000;EN:100-1700,DIN:100-1700 |
Four-line Kelvin test |
| Suitable for battery |
Scope of the battery |
Working temperature range |
| 12V |
3AH-250AH |
-10℃-50℃ |