The V311B is designed to provide immediate, actionable intelligence on battery health. Its vibrant 2.8-inch color display offers a sharp, intuitive interface for navigating complex diagnostic tests, from cold-cranking performance to alternator output stability. Whether you are validating a warranty claim or performing a pre-winter audit, this analyzer delivers the data depth required for professional-grade power management.

Comprehensive Diagnostic Intelligence

• Universal Battery Support: Optimized for all major 12V architectures, including Ordinary Flooded, AGM Flat Plate, AGM Spiral, EFB, and GEL batteries.

• Total Electrical Health Check: Go beyond the terminals with integrated Charging System Diagnostics. Verify the alternator’s performance and identify regulator issues that could lead to premature battery failure.

• High-Precision Metrics: Instantly measure Internal Resistance, Voltage, and Battery Capacity, providing a 360-degree assessment of the current state of health (SoH).

• Cold Cranking Performance: Rigorously evaluates the battery's ability to deliver high-current bursts, ensuring reliability during the most demanding engine starts.

• Professional Cloud Printing: Features a built-in Cloud Print function, allowing you to instantly share digital reports or print physical records for client documentation.

Hardware & Industrial Build Quality

• Vivid 2.8-Inch Color Display: The high-contrast screen ensures that complex data charts and health percentages are perfectly legible in both dim garages and direct sunlight.

• Global Language Suite: Pre-loaded with English, Chinese, Portuguese, Italian, French, German, Spanish, Polish, and Russian, making it a truly universal tool for international service teams.

• Ultra-Compact Ergonomics: Built for one-handed operation, the V311B is rugged enough for daily workshop use yet light enough for mobile roadside assistance.

• Intelligent Navigation: The user-friendly menu system allows technicians to move from connection to a final health report in seconds, maximizing shop efficiency.

Technical Specifications

The Intelligent Choice for Diagnostic Excellence

The CHEPQ V311B proves that a professional battery analyzer should be as efficient as it is accurate. By combining wide-range CCA detection with real-time charging system analysis and professional cloud reporting, it empowers you to manage vehicle electrical systems with total confidence.

Master your vehicle’s power foundation with the V311B—the fast, accurate, and connected solution for modern battery diagnostics.