4-Channel Lithium Battery Tester – Professional Automotive Diagnostic Tool
Precision-engineered with high-sensitivity load testing technology for accurate voltage and internal resistance measurement. Features a rugged ABS shell with reinforced connectors for durability in harsh workshop environments. Digital LCD display delivers instant readings for 12V/24V lithium, lead-acid, and AGM batteries. Tests starters/alternators under real-load conditions—ideal for motorcycles, trucks, RVs, and marine batteries. Advanced multi-protection circuit prevents reverse polarity/short-circuit damage. Includes temperature compensation for reliable results in extreme climates. Optimized for mechanics, fleet maintenance, and DIY enthusiasts. Bulk order discounts available—global wholesale pricing with fast logistics.