Autel AL539B OBD2 Scanner & 12V Battery Tester with AVOmeter

3-in-1 OBD2 Scanner & Battery Tester – Enhanced Version of AL519/AL539

The Autel AutoLink AL539B is a professional-grade diagnostic tool that combines a full-function OBD2 code reader, 12V battery tester, and digital AVOmeter in one powerful device. Designed for vehicles from 1996 and newer (OBDII/CAN compliant), this versatile scanner provides quick, accurate diagnosis and analysis of your vehicle’s health.

Key Features

✅ Multi-Function Diagnostic Tool

• 3-in-1 Solution: Combines OBD2 scanner, battery tester, and AVOmeter
• Enhanced from previous models: AL519 & AL539
• Works with most American, European, and Asian OBDII-compliant vehicles

✅ 12V Battery Test Capability

• Accurately test all major 12V battery types including AGM, standard, and maintenance-free
• Ideal for quick battery health checks before diagnostics

✅ Built-in AVOmeter

• Measure voltage, continuity, and current directly on the spot
• Perfect for circuit testing and electrical troubleshooting

✅ Complete OBD2 Diagnostic Functions

• Read and erase codes
• View live data and freeze frame
• Check I/M readiness and O2 sensor status
• Turn off check engine light after resolving issues

✅ User-Friendly Diagnostic Support

• Built-in DTC lookup for quick understanding of error codes
• Data playback and print function for post-diagnosis review
• Technical support available via email and Q&A

Product Specifications

• Brand: Autel
• Model Number: AutoLink AL539B
• Part Number: AL539B
• EAN: 0680666191764
• Package Dimensions: 11.9 x 8.8 x 3.8 inches
• Release Date: July 24, 2018

Whether you're a DIY car enthusiast or a professional technician, the Autel AL539B delivers unmatched performance for electrical and diagnostic testing in a compact, reliable unit.