OBD2CodeReader Explore Brands
Menu
Browse All 16 Categories
Diesel Diagnostic Tools Truck Diagnostic Scanners Heavy Duty Scanners Professional Scan Tools Diagnostic Tablets Bi-Directional Scan Tools Full-System Scanners OBD2 Scanners Handheld OBD2 Scanners Bluetooth OBD2 Scanners Code Readers Check Engine Light Scanners Battery Testers TPMS Tools Scanner Accessories Budget OBD2 Scanners
All Categories

Browse Diagnostic Tools

OBD2 & Code Reading

OBD2 Scanners Handheld OBD2 Scanners Bluetooth OBD2 Scanners Budget OBD2 Scanners Code Readers Check Engine Light Scanners

Advanced Diagnostics

Professional Scan Tools Diagnostic Tablets Bi-Directional Scan Tools Full-System Scanners

Diesel & Truck Tools

Diesel Diagnostic Tools Truck Diagnostic Scanners Heavy Duty Scanners

Testing & Accessories

Battery Testers TPMS Tools Scanner Accessories
Explore All Diagnostic Tools →
KONNWEI KW371 6V/12V/24V Battery Te...
KONNWEI KW371 6V/12V/24V Battery Te...
KONNWEI KW371 6V/12V/24V Battery Te...
KONNWEI KW371 6V/12V/24V Battery Te...
KONNWEI KW371 6V/12V/24V Battery Te...

KONNWEI KW371 6V/12V/24V Battery Tester & 4/5Pin Relay Tester 2 IN 1 | battery tester automotive with cranking & charging load test, 4/5-pin relay tester, CCA 10-2000, No batteries required.

Add your review
1Battery TestersOBD2CodeReader

$69.99

【2-in-1 Professional Diagnostic Tool】Battery & Relay Testing – Not just a battery tester. The KONNWEI KW371 integrates an advanced 12V/24V relay tester capable of diagnosing 4-pin and 5-pin automotive relays. Quickly identifies coil failures and contact wear without disassembling the entire fuse box—a must-have for mechanics and advanced DIYers. 【Wide Compatibility for 6V/12V/24V Batteries】 – Unlike testers limited to 12V, the KW371 covers 6V (Motorcycle), 12V (Car/SUV), and 24V (Truck/Boat) systems. It accurately analyzes Lead-Acid, AGM Flat/Spiral, Gel, EFB, and Lithium batteries with a 10-2000 CCA and 5-220 Ah range. Supports multiple global standards including CCA, JIS, EN, DIN, SAE, IEC, and GB.

Why we picked this

2-in-1 Functionality
Combines battery and relay testing for versatile diagnostics.
Wide Compatibility
Supports 6V, 12V, and 24V systems for various vehicles.
User-Friendly Design
Graphical display ensures easy monitoring of battery health.
Brand:

$69.99

View on Amazon

Share this deal

Smart FAQ

What types of batteries does the KONNWEI KW371 support?
The KONNWEI KW371 supports 6V, 12V, and 24V batteries, including Lead-Acid, AGM Flat/Spiral, Gel, EFB, and Lithium batteries.
Can the KONNWEI KW371 test both cranking and charging systems?
Yes, the KONNWEI KW371 can perform cranking and charging load tests to analyze the health of your vehicle's battery and charging system.
Is the KONNWEI KW371 suitable for professional mechanics?
Absolutely! The KONNWEI KW371 is designed for both mechanics and advanced DIYers, offering advanced diagnostic capabilities for battery and relay testing.
Does the KONNWEI KW371 require batteries to operate?
No, the KONNWEI KW371 does not require any batteries to operate.
What relay types can the KONNWEI KW371 diagnose?
The KONNWEI KW371 can diagnose 4-pin and 5-pin automotive relays.
What is the CCA range supported by the KONNWEI KW371?
The KONNWEI KW371 supports a CCA range of 10-2000.
AI-generated from available product information. Always verify details on the official listing.

Product Details

The KONNWEI KW371 is a versatile 2-in-1 diagnostic tool designed for both battery and relay testing. This device supports 6V, 12V, and 24V batteries, making it suitable for motorcycles, cars, SUVs, trucks, and boats. It accurately analyzes various battery types including Lead-Acid, AGM, Gel, and Lithium with a CCA range of 10-2000. Additionally, it features a relay tester for 4-pin and 5-pin automotive relays, allowing users to identify coil failures and contact wear without the need for disassembly.

  • Supports multiple battery types
  • Tests cranking and charging systems
  • User-friendly graphical display
  • Wide compatibility across vehicle types

Pros & Cons

Pros
  • Wide compatibility with 6V, 12V, and 24V systems
  • Integrates both battery and relay testing
  • User-friendly interface with visual alerts
  • Suitable for various battery types and standards
Cons
  • May be complex for beginners without prior knowledge
  • No batteries required, but relies on vehicle power
  • Limited to automotive applications only
KONNWEI KW371 6V/12V/24V Battery Tester & 4/5Pin Relay Tester 2 IN 1 | battery tester automotive with cranking & charging load test, 4/5-pin relay tester, CCA 10-2000, No batteries required.
KONNWEI KW371 6V/12V/24V Battery Tester & 4/5Pin Relay Tester 2 IN 1 | battery tester automotive with cranking & charging load test, 4/5-pin relay tester, CCA 10-2000, No batteries required.

$69.99

View on Amazon
OBD2CodeReader
Logo
Register New Account
Shopping cart