- Reliable Testing for All Battery Types: The KW218 Car Battery Tester accurately assesses 6V and 12V batteries, including regular flooded, AGM flat plate, AGM spiral, and gel types. With a testing accuracy of up to 99.99%, it provides a comprehensive analysis of your battery's health, helping you identify potential issues before they arise. - Detailed Battery Diagnostics: Gain insights into critical battery parameters such as voltage, internal resistance, cold cranking amps (CCA), and amp-hour (AH) capacity. The KW218 also evaluates battery and charging status, offering professional recommendations on whether to recharge or replace your battery. - Enhanced User Experience: Equipped with a large, colorful display and improved alloy clips, the KW218 delivers precise readings within milliseconds. This design enhances connectivity with the battery, significantly increasing testing speed compared to other models. - Easy to Use: The plug-and-play design allows for testing both in-vehicle and out-of-vehicle, including for dead batteries. Simply connect the clips to the battery, and the device powers on automatically, making it an essential tool for any household. - Advanced Waveform Analysis: The KW218 features a unique voltage waveform analysis capability, enabling real-time monitoring of voltage changes. This function assists beginners in diagnosing battery issues and provides professional repair shops with comparative data for in-car system analysis. Use Scenarios: 1. Quickly assess your vehicle's battery health before a long road trip to avoid unexpected breakdowns. 2. Regularly test and maintain batteries for equipment and machinery, ensuring optimal performance and longevity. 3. Diagnose battery-related issues in a professional repair setting, utilizing advanced features for accurate assessments.