12V Car Battery Tester For AGM GEL EFB CCA 100-2000 AH Cranking Charging

Stop buying expensive replacements based on faulty assumptions. This tester reveals your true battery condition before you visit a dealership. The KONNWEI KW600 checks cranking strength, charging systems, and internal resistance directly on the vehicle. You see precise readings in seconds, even if the battery feels completely weak.

It handles standard lead acid, AGM, GEL, and EFB cells without extra adapters. The color screen displays real-time voltage curves to track performance while the engine runs. The calculator supports ten global standards including CCA, DIN, EN, and JIS ratings. You save every test result and export full reports to your laptop for quick review.

In-Use Benefits & Tips

• Verify the alternator quickly. Keep the clamps attached after starting the engine to watch voltage spikes instantly.
• Avoid surprise breakdowns. Watch the percentage indicator to predict failures before they strand you.
• Share findings easily. Connect the included USB cable to upload clean printouts for trusted mechanics.

Technical Specifications

• Display Panel. Features a 2.4 inch Color TFT screen with intuitive meter layouts.
• Testing Range. Covers 100 to 2000 CCA and 30 to 220 AH for most road vehicles.
• Power Source. Draws 9 to 16 volts directly from your vehicle electrical system.
• Build & Size. Measures 16.5 by 6 by 2.5 centimeters and weighs four hundred fifty grams.
• Temperature Range. Operates smoothly from minus twenty to plus seventy degrees Celsius.
• Performance Chip. Runs on an optimized STM32 processor with calibrated high precision amplifiers.

What Comes in the Box

• KONNWEI KW600 Battery Tester Unit
• Step-by-step User Manual
• USB Data Cable for Cloud Updates
• Protective Storage Box

Important Usage Reminders

• Match red leads to positive terminals and black leads to ground for safe operation.
• Reverse protection safeguards the circuit, yet correct connection ensures immediate boot-up.
• Keep clamps tight against terminals to avoid misleading low-voltage warnings.

Supported Languages

Navigate the interface comfortably in Chinese, English, German, French, Japanese, Dutch, Russian, Spanish, Italian, Persian, Portuguese, Polish, and Korean.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Delivering trusted automotive diagnostics since 2002 — your steady partner at intercyprus.com.