TopDiag BT500 Universal Car Battery Tester – Precision Diagnostics for Every Vehicle

Universal Compatibility
Works flawlessly with 12V and 24V vehicles, including cars, trucks, motorcycles, and marine batteries, ensuring broad application across automotive needs.
Advanced Digital Analysis
Features high-precision voltage detection and internal resistance testing, delivering instant diagnostics for battery health, charging system performance, and alternator output.
Built-in Thermal Printer
Generates clear, on-the-spot test reports with critical data, eliminating manual recording and enhancing workshop efficiency.
Durable & User-Friendly Design
Constructed with industrial-grade ABS housing and a scratch-resistant display for long-term reliability. Intuitive interface simplifies operation for both professionals and DIY users.
Compact & Portable
Lightweight yet robust, ideal for mechanics, roadside assistance, and home garage use. Includes a carrying handle for easy transport.
Fast & Accurate Results
Delivers comprehensive battery status in seconds—measuring voltage, cold cranking amps (CCA), and state of charge (SOC) with lab-grade precision.
Wide Temperature Adaptability
Operates reliably in extreme conditions (-20°C to 60°C), perfect for all-season diagnostics in harsh environments.