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12V Automotive Car Battery Tester LCD Digital Test Analyzer Auto System Analyzer Alternator Cranking Check all-sun GK503
$11.96$15.04-20.48%
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Features
Precision Automotive Battery Testing
Advanced LCD digital display ensures accurate voltage, cranking, and alternator performance readings with 0.01V resolution.
Robust Build & Professional-Grade Components
High-impact ABS casing with reinforced probes and anti-slip grips for durability in harsh workshop environments.
Multi-System Diagnostic Capability
Tests 12V batteries, starters, and charging systems—ideal for mechanics, fleet maintenance, and DIY car enthusiasts.
Instant Cranking Health Analysis
Patented load-test technology detects weak cells and predicts battery lifespan within 3 seconds.
Wide Compatibility & Safety Certified
Works on cars, trucks, motorcycles (6V/12V); CE/FCC certified with reverse polarity protection.
Ergonomic Portable Design
Compact (5.3oz) with backlit screen for low-light garages or roadside emergencies.
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