KONNWEI KW681 Car Battery Tester 6V/12V With OBD2 Diagnostic 2 In 1
KONNWEI KW681 is a powerful 2-in-1 tool that combines a 6V/12V car battery tester with a full OBD II diagnostic scanner. Designed for all 12V gasoline and diesel vehicles that are OBDII compliant, KW681 helps you identify battery health and engine troubles in minutes, saving time and unnecessary trips to the dealer. Its conductance-based battery test quickly assesses cold cranking amps and overall battery health, so you can fix issues before they strand you. When you need engine diagnostics, KW681 covers the full OBD II/EOBD diagnostics, helping you understand why a CHECK ENGINE light is on and even supporting you through emissions testing. The device features a clear, high-resolution TFT display and stores data for easy review, making it a reliable, all-in-one solution for maintenance and repair.
Benefits & Tips
- Diagnose battery health and engine issues in one compact tool—6V/12V testing plus OBD II scanning in a single device.
- Get quick, actionable results with real-time data and a graphical voltage waveform to pinpoint faulty sensors or charging problems.
- Multi-language support and lifetime updates make it easy to use and keep current with new vehicle protocols.
Product specifications
- 6V/12V lead-acid battery tester for 12V vehicles
- OBD II / EOBD diagnostic tool with full engine system coverage
- Supports multiple diagnostic protocols: SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP (5 baud init, 10.4Kbaud and fast init), ISO15765-4 CAN (11bit & 29bit IDs, 250/500 Kbaud)
- O2 sensor test, EVAP systems test, and board monitoring for comprehensive diagnostics
- Graphical and numeric live data stream display
- Integrated memory for storing Trouble Codes, Live Data, and Freeze Frame
- One-key voltage waveform analysis
- Multi-language support: English, French, German, Dutch, Spanish, Russian, Portuguese, Italian, Polish
- High-quality TFT color display for easy reading
- Lifetime software updates with PC printing
- CE, FCC, RoHS certified
- Origin: Mainland China
Package includes:
- KONNWEI KW681 2-in-1 Car Battery Tester & OBD II Diagnostic Tool
Warnings/Reminders
- KW681 supports 12V gasoline and diesel vehicles that are OBDII compliant. Some features may vary by vehicle.
- Use as directed in the user manual and ensure proper vehicle conditions before testing.
Language support
Language support: Dutch, English, French, German, Italian, Portuguese, Russian, Spanish, Polish.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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