Description: Automobile Battery Tester for 12V Batteries – Accurately tests and analyzes battery condition, including Battery Life Percentage, CCA (Cold Cranking Amps), Voltage, and Resistance to help prevent unexpected shutdowns. Features: - Safely performs continuous testing using battery power without causing damage - Built-in reverse polarity and overvoltage protection for enhanced safety - Wide CCA test range from 100 to 1700 supports various battery sizes and types - Compatible with most 12-volt batteries, including Flooded, AGM, Gel, and Deep Cycle batteries - Delivers fast, precise, and reliable results - Equipped with a large LED screen, heavy-duty clamps, and audible beep alert for improved usability and durability Specifications: - Model: A300 Battery Tester - Test Object: 12V Battery - Input Voltage: DC 12V - Test Parameters: Voltage, Resistance, CCA, Battery Condition - CCA Range: 100–1700 - DIN Range: 100–1000 - IEC Range: 100–1000 - EN Range: 100–1700 - Battery Life Indication: - 80%–100%: Good Condition - 60%–80%: OK, Not Bad - 40%–60%: Needs Attention - 0%–40%: Poor, Battery Replacement Recommended - Material: Plastic - Dimensions: 12.5 x 6.5 x 3 cm (4.92 x 2.55 x 1.18 inches) Package Contents: 1 x Battery Tester 1 x Instruction Manual