High-Precision Battery Tester with True Four-Wire AC Technology
Ultra-accurate internal resistance detection for lead-acid, Ni-MH, and lithium batteries ensures reliable performance analysis. True four-wire AC measurement eliminates lead resistance interference, delivering lab-grade precision for professionals.
Durable Fixture Probe Clamp & Premium Build
Heavy-duty stainless steel clamps with corrosion-resistant coating ensure long-lasting use. Gold-plated contacts minimize resistance drift, maintaining consistent readings over time.
Wide Application & Versatile Testing
Ideal for automotive batteries, solar storage systems, and industrial power backups. Perfect for mechanics, engineers, and battery maintenance specialists.
Effortless Operation & Fast Results
Simple one-button testing with instant voltage and internal resistance display. Compact, portable design for on-site diagnostics and workshop use.
Global Wholesale Advantage
Direct bulk sourcing ensures unbeatable pricing without compromising quality. Trusted by professionals worldwide for high-performance testing tools.