The 12V Universal Battery Tester is a professional diagnostic tool designed to evaluate your vehicle's battery with precision. From measuring voltage and internal resistance to testing cold cranking amps (CCA) and battery aging, this tester is ideal for automotive professionals and serious car enthusiasts. It supports multiple battery types including AGM, GEL, and flooded batteries, making it an essential piece of equipment for workshops, service centres, or personal garages.  Multilingual support and a compact build make it perfect for global and mobile users. Main Features Measures Voltage, Internal Resistance, and Cold Start Current for precise diagnostics Analyses Battery Capacity, Health, and Charge State with high accuracy Calculates Cold Start Performance and estimates battery aging degree Wide Detection Range: Supports 100–2000 CCA batteries Compatible with Multiple Battery Types: Ordinary Flooded, AGM Plate, AGM Spiral, and GEL Multi-language Interface: Supports English, German, French, Portuguese, Italian, and Russian Compact & Portable Design for easy use in garages or on-site inspections Fast and Reliable Results displayed on a clear, easy-to-read screen External 12V Power Supply for flexible operation Essential Tool for Mechanics, Technicians, and DIYers Specifications / Model Details Feature Description Voltage Test Yes Internal Resistance Yes Cold Start Current (CCA) 100–2000 CCA Battery Capacity Check Yes Battery Aging Estimation Yes Supported Battery Types Ordinary Flooded, AGM Plate, AGM Spiral, GEL Language Support English, German, French, Portuguese, Italian, Russian Power Supply External 12V Product Dimensions 128.5 × 72.5 × 22.2 mm