2-in-1 Battery & Alternator Tester – 5V-36V, 100-3000 CCA
Precision-engineered for quick diagnostics, this tester delivers instant load analysis for 12V/24V batteries and alternators. Heavy-duty copper-alloy clamps ensure secure connections, while the shock-resistant ABS housing withstands workshop conditions. The dual-scale LCD displays voltage, CCA, and charging status with 0.1V resolution. Tests cranking systems under real load, identifying weak cells or parasitic drains. Compatible with cars, trucks, boats, and AGM/gel batteries. Built-in overload protection and auto-zero calibration guarantee accuracy. Backed by a 12-month warranty for professional-grade reliability. Bulk discounts available for auto shops and fleet managers.