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Item #:
39654774
KONNWEI KW650 Battery Tester + KW310 OBD2 Scanner
85% of respondents would recommend this to a friend
Item #:
39654774
IMP 85
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Imported from USA store
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Order now and get it around Thursday, October 08
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What Stands Out
Comprehensive Diagnostics
Combines battery testing and OBD2 scanning, allowing users to quickly diagnose electrical issues and engine performance problems without needing multiple devices.
User-Friendly Interface
Designed with an intuitive interface, making it accessible for both beginners and seasoned mechanics, ensuring effective and straightforward readings of battery status and vehicle diagnostics.
Portable Convenience
Compact and lightweight, the KW650 and KW310 are easy to carry and use on-the-go, providing immediate and reliable testing at home or in the field.
Product Details
- KW650 Battery Tester can test all 6V and 12V 100-2000CCA batteries
- KW650 is suitable for diagnosing car, boat, lawn mowers, etc. batteries
- KW650 features one-key waveform analysis for real-time voltage tracking
- KW310 OBD2 Scanner supports full OBD2 modes and engine code reading
- KW310 works on all USA 1996 and newer vehicles, including gasoline and diesel
- KW310 allows users to diagnose their own cars with plug and play functionality
| Brand Name | KONNWEI |
| Power Source | Battery Powered |
| Item Weight | 2 lbs (910 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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DIY Mechanics
Ideal for DIY enthusiasts who want to diagnose battery and OBD2 issues in their vehicles without professional help.
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Homeowners with Cars
Perfect for homeowners looking to maintain their vehicles and ensure their batteries are performing efficiently.
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Small Workshops
Great for small automotive workshops needing an affordable solution for quickly testing batteries and diagnosing vehicle issues.
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Professional Mechanics
May lack advanced features needed by professional mechanics who require more detailed diagnostics and capabilities.
Product Description
KONNWEI KW650 Battery Tester + KW310 OBD2 Scanner
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the KONNWEI KW650 Battery Tester?
Answer: The KONNWEI KW650 Battery Tester is a professional device designed to evaluate the voltage and health of your car battery. Its advanced technology allows users to analyze the battery's capacity, charge level, and overall state of health. This tool is essential for both DIY car enthusiasts and professional mechanics, helping to ensure that your vehicle starts reliably and operates smoothly. -
Question:
How does the KONNWEI KW310 OBD2 Scanner work?
Answer: The KONNWEI KW310 OBD2 Scanner connects to your vehicle's OBD2 port, allowing users to read and clear diagnostic trouble codes (DTCs) and view real-time data from their vehicle's sensors. This handy device is perfect for diagnosing engine problems and monitoring vehicle performance. By understanding the data provided, users can make informed decisions on necessary repairs or maintenance. -
Question:
Can I use the KONNWEI KW650 Battery Tester on all types of batteries?
Answer: Yes, the KONNWEI KW650 is compatible with a variety of batteries including conventional Lead Acid, AGM, and GEL batteries. This versatility makes it suitable for most vehicles, including cars, trucks, and motorcycles. By being compatible with different battery types, users can utilize the KW650 for multiple applications, ensuring optimal battery performance across various vehicles. -
Question:
Is the KONNWEI KW310 OBD2 Scanner user-friendly?
Answer: Absolutely! The KONNWEI KW310 OBD2 Scanner features a clear LCD display and intuitive interface, making it simple for anyone to navigate. Even those without extensive technical knowledge can quickly learn how to operate the scanner. This ease of use is beneficial for both novice car owners and experienced technicians, streamlining the diagnostic process. -
Question:
What key features are included with the KONNWEI KW650 Battery Tester?
Answer: The KONNWEI KW650 features advanced testing capabilities such as diagnostic analysis, a check for load capacity, and an easy-to-read LCD display. It provides accurate voltage readings and health assessments, which are displayed in a user-friendly format. This helps users understand their battery's condition, ensuring proactive maintenance and enhancing vehicle reliability. -
Question:
How can I use the KONNWEI KW310 OBD2 Scanner for troubleshooting my car?
Answer: To use the KONNWEI KW310, simply connect it to your OBD2 port under the dashboard while the car is in the 'on' position. The scanner will read any stored codes indicating issues within the vehicle. By interpreting these codes, you can identify specific problems, such as engine misfires or sensor failures, allowing you to address them effectively ahead of time. -
Question:
What is the maximum voltage the KONNWEI KW650 can test?
Answer: The KONNWEI KW650 can test battery voltages from 6V to 12V, making it ideal for a wide range of automotive batteries. This range allows for effective testing of both standard vehicle batteries and some less common applications. This feature is particularly beneficial for mechanics who work with different vehicle types and need a flexible testing solution. -
Question:
Will the KONNWEI KW310 Scanner work on older vehicles?
Answer: The KONNWEI KW310 OBD2 Scanner is designed to work with vehicles manufactured after 1996 that are OBD2 compliant. However, older vehicles that do not have an OBD2 port will not be compatible. This scanner is excellent for diagnosing modern engines equipped with advanced electronics, offering users valuable insights into performance and functionality. -
Question:
Can I buy KONNWEI KW650 Battery Tester and KW310 OBD2 Scanner in Isle of Man?
Answer: Yes, you can conveniently purchase the KONNWEI KW650 Battery Tester and KW310 OBD2 Scanner in Isle of Man. A recommended platform for buying these tools is Ubuy, which offers a comprehensive selection along with various options for users looking for quality automotive diagnostic tools. -
Question:
How do I maintain my KONNWEI KW310 Scanner?
Answer: To maintain your KONNWEI KW310 Scanner, keep it in a dry, clean place when not in use. Regularly check the connectors for dirt or corrosion and clean them gently if needed. Additionally, update the software when required, as manufacturers often release updates that improve functionality and add new features, ensuring continued effective operation.
KONNWEI Battery Testers Editorial Review
The KONNWEI KW650 Battery Tester + KW310 OBD2 Scanner is a versatile tool designed for automotive diagnostics. This battery-powered device enables users to accurately test battery health and vehicle diagnostics efficiently. The compact design, weighing only 2 lbs, allows for easy handling and portability, making it convenient for both professionals and home users. Many users appreciate its ease of use and the accurate readings it provides, enhancing their vehicle maintenance experience. Additionally, this dual-function tool supports comprehensive vehicle systems, ensuring it meets a wide range of diagnostic needs.
Customer Reviews & Ratings
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Pros
- Easy to use for accurate battery testing
- Lightweight and portable at 2 lbs
- Supports OBD2 systems for diagnostics
- User-friendly interface for all skill levels
- Versatile tool suitable for home and professional use
Cons
- May require learning curve for complete functionality
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Order now and get it around Thursday, October 08
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