Feature: 1. Multiple Usages: Can test all 12V 24V 100‑1999CCA battery, provide overall battery analysis, support starting and charging system tests, alternator and starter tests. 2. Test Parameters: The tester can provide basic battery parameters, such as voltage, internal resistance, cold start amplifier and AH capacity, battery health and charging state. 3. Excellent Chip: The battery tester adopts excellent intelligent chip, which can provide more than 99.5% accurate test reports in milliseconds, efficient and reliable. 4. For Car Battery: The battery load analyzer can test the batteries inside and outside the vehicle and the dead batteries, with test clips for easy connection and use. 5. Clear Display: The battery load tester adopts 4 color display screen, clear and intuitive, with white backlight, provides overvoltage and reverse input protection. Specification: Item Type: Battery Tester Test Battery Type: 12V 24V starting battery Internal Resistance Measurement: Yes Discharge Current Measurement: Yes Battery Life Analysis: Yes Electricity Detection: Yes Starting Ability Test: Yes Battery Quality Test: Yes Lighting Function: Yes Temperature Detection: Yes Automobile Start Test: Yes Automobile Charging Capacity Test: Yes Automobile Load Actual Measurement: Yes Scope CCA: 100-1999 Capacity Range: 3AH-250AH Test Method: 4 wire testing Battery Selection Criteria: STD, AGM, GEL, EFB, EN, I EC, CCA, SAE, DIN Screen: 4 Colors Screen 55 x 57mm / 2.17 x 2.24in Power Supply: Tested battery power supply, Type C power supply Other Functions: White backlight, overvoltage protection, reverse input protection . Package List: 1 x Battery Tester1 x USB Cable1 x Special Connection Wire1 x Storage Bag1 x User Manual