BT105 12V/24V Battery Diagnostic Tool

The BT105 Advanced Battery Tester is designed with professional-grade conductance testing technology to help you quickly and accurately diagnose the true health of automotive batteries. By injecting multi-frequency micro test signals, the BT105 precisely measures internal resistance and provides early fault warnings—delivering performance comparable to leading U.S. brands such as MIDTRONICS.

Ideal for mechanics, repair shops, and car owners, the BT105 identifies common issues in starting and charging systems, allowing you to locate faults efficiently and reduce unnecessary repair expenses.

⭐ Key Features

🚗 Accurate, Fast, and Easy to Use

• Quick response with intuitive display

• Simple one-button operation

• Supports battery life testing, cranking test, charging test

🔋 Wide Battery Compatibility

• Works with all automotive lead-acid starting batteries:
  Flooded, AGM Flat Plate, AGM Spiral, GEL

• Supports 12V & 24V systems

• Suitable for 30Ah–220Ah batteries

• Test range: 100–2000 CCA

🧪 Multi-Function Testing Modes

• Quick Test

• Standard Battery Test

• Cranking Test

• Charging System Test

📏 Supports Global Battery Standards

CCA, BCI, GB, SAE, MCA, CA, DIN, IEC, EN, JIS
— compatible with nearly all worldwide battery standards.

⚡ Safety Protection

• Reverse polarity protection (wrong connection won’t damage the tester or vehicle)

• Short-circuit protection for secure operation

🌍 Multi-Language Support

English, Spanish, German, French, Italian, Portuguese, Polish, Russian, Dutch, Simplified Chinese, etc.
(Custom languages available based on user needs.)

📺 Display

• 1.77-inch TFT color screen for clear, vibrant readings.