High-Quality 12V Auto Digital Battery Tester & Alternator Diagnostic Tool

Precision Digital Readout
– Accurate voltage detection for 12V batteries and alternators with clear LED indicators for instant diagnostics.
Durable ABS Housing
– Shock-resistant thermoplastic shell ensures long-lasting performance in harsh automotive environments.
6-LED Diagnostic System
– Quick visual status alerts for battery health, charging system faults, and electrical load conditions.
Universal Compatibility
– Works seamlessly with cars, motorcycles, trucks, and other 12V vehicles, ideal for mechanics and DIY enthusiasts.
Compact & Portable
– Lightweight design for easy storage in toolkits or glove compartments, perfect for roadside emergencies.
One-Touch Operation
– Simple plug-and-test functionality with no complex setup, delivering fast results in seconds.
Enhanced Safety Features
– Reverse polarity protection prevents damage from incorrect connections, ensuring user and device safety.