KONNWEI KW341 6V/12V/24V Battery Tester Color TFT Analyzer with 2.8" Screen

The KONNWEI KW341 Battery Tester is a professional-grade automotive diagnostic tool designed for testing 6V, 12V, and 24V battery systems across cars, trucks, motorcycles, boats, lawnmowers, and marine equipment. Featuring a bright 2.8-inch color TFT display, advanced battery diagnostics, cranking analysis, ripple testing, and support for multiple battery chemistries including lithium, AGM, GEL, and EFB batteries, the KW341 provides fast and accurate battery health evaluation for both DIY users and professional technicians.

Key Features

Advanced 6V, 12V and 24V Battery System Compatibility

The KONNWEI KW341 is designed to diagnose a wide range of automotive and marine battery systems including 6V, 12V, and 24V applications. It is suitable for cars, trucks, motorcycles, boats, lawnmowers, deep-cycle systems, and other battery-powered equipment, making it a versatile diagnostic tool for both personal and professional use.

Supports Multiple Battery Types Including Lithium Batteries

Compatible with a broad selection of battery technologies including Wet Flooded, VRLA, Maintenance-Free (MF), Sealed Maintenance-Free (SMF), AGM, EFB, GEL, deep-cycle, marine, and lithium batteries. This wide compatibility ensures accurate diagnostics across modern vehicle and equipment battery systems.

Large 2.8-Inch Color TFT LCD Display

Features a bright high-resolution 2.8-inch color TFT screen that provides clear visibility of voltage readings, battery condition, diagnostic graphs, and test results. The color display improves readability and user experience during diagnostics in both workshop and outdoor environments.

Comprehensive Battery Health and Charging Diagnostics

Performs detailed battery condition analysis including voltage testing, charging system evaluation, cranking performance analysis, and ripple testing. These advanced diagnostic functions help identify weak batteries, charging irregularities, starter issues, and alternator problems before failures occur.

Cranking Test and Ripple Analysis Functions

The built-in cranking test evaluates starter motor performance during engine startup, while ripple analysis helps detect charging system instability or alternator-related electrical fluctuations. These functions provide deeper insight into overall vehicle electrical system health.

Graphical Voltage Monitoring and Data Storage

Supports graphical voltage analysis with visual data presentation for easier interpretation of battery and charging system performance. The tester also allows data storage for tracking battery condition history and maintenance records over time.

Fast Plug-and-Play Operation Without Internal Batteries

The KW341 requires no internal batteries and powers on automatically when connected to the battery under test. This convenient design eliminates charging concerns and ensures the device is always ready for diagnostics whenever needed.

Wide Input Voltage Range for Professional Applications

Supports an input voltage range of 5V to 36V DC, allowing stable operation across multiple battery systems and vehicle types. This makes it suitable for automotive workshops, fleet maintenance, and heavy-duty diagnostic applications.

Multi-Language User Interface for Global Use

Features support for 12 operating languages including English, German, French, Russian, Spanish, Italian, Portuguese, Dutch, Chinese, Japanese, Korean, and Polish, making it convenient for users in multiple international regions.

Professional Features Including Printing and Software Updates

Includes advanced functions such as data storage, voltage graphing, report printing, ripple analysis, and software update support. These features enhance long-term usability and make the KW341 suitable for professional workshop diagnostics and maintenance reporting.

What's in the box
1 x KONNWEI KW341 Battery Tester
1 x Battery Clamp Cable
1 x User Manual