MASTFUYI FY8912A Car Battery System Tester – Professional & Multi-Vehicle Diagnostic Tool

Accurate 12V/24V Testing
– Reliable diagnostics for cars, motorcycles, and trucks with 50-2000CCA range, ensuring precise battery health analysis.
Durable & Compact Design
– High-grade ABS housing with reinforced ports for rugged use in workshops, garages, or roadside emergencies.
Quick Charging & Cranking Test
– Instantly evaluates alternator performance and starter system health, saving time for mechanics and DIY enthusiasts.
Clear LCD Display
– Backlit screen delivers easy-to-read results in low-light conditions, ideal for night shifts or underground parking inspections.
Universal Compatibility
– Works with lead-acid, AGM, and gel batteries, covering most vehicles from sedans to heavy-duty trucks.
One-Click Operation
– Simplified interface with auto-detection for effortless testing—no technical expertise required.
Trusted by Pros
– Built for precision with military-grade circuitry, resistant to voltage spikes and extreme temperatures (-10°C to 50°C).
Global Wholesale Advantage
– Direct bulk pricing ensures unbeatable value for auto shops, retailers, and fleet managers.