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The Best Konnwei Kw820 of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best Konnwei Kw820 of 2022. Check our ranking below.

2,006 Reviews Scanned

Rank No. #2
iKKEGOL 1M 3.3ft DB9 Serial RS232 Female Port to Male OBD2 OBDII 16 Pin OBD Cable Adapter Diagnostic Extension Cord Connector (DB9 to OBD Cable)
  • ✔This cable allows you to access the pins on your car’s OBDII connector.
  • ✔ It has an OBDII connector on one end and a DB9 female serial connector on the other
  • ✔The overall length of the cable is 1M /3.3 ft /40"
  • ✔This adapter cable is compatible with all OBD II compliant vehicles
  • ✔NOTE: This cable is not meant to be plugged directly into a computer’s serial port. It is meant to plug into some sort of hardware interface. It will not communicate with PC
Rank No. #3
KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996(Original)
  • ★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
  • ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
  • ★【BEST IN THE MARKET】KW850 code reader car diagnostic tool is coming with the user friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. Featuring 2. 8'' LCD color screen and graphical real time sensor analysis, may help you fast identify faulty readings in seconds. Extra-long (4. 5') diagnostic cable coming in the package, allows you freely diagnose your cars even outside of vehicles.
  • ★【WHAT YOU GET】KONNWEI KW850 OBDII check engine light code reader offers free storage case, life-time FREE software update service to fix the latest bugs or add newly features which makes it compatible to more vehicles in future (Please note: it CAN NOT be updated on an MAC PC). With a worry-free 36-month and professional technician staying behind, 7*24 at your service!
SaleRank No. #4
KONNWEI KW850 OBD2 Scanner + KW208 12V Battery Tester
  • 【Automotive Car Battery Tester】 As one of the most cost-effective product of KONNWEI, KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW208 battery tester support cranking and charging system test also alternator and starter test.
  • 【Display Overall Batteries Data】KW208 12V Battery Load Tester gives you the basic battery parameters such as voltage, internal resistance, cold cranking amp, battery health and charge status. Additionally, battery cca tester will also show you professional advice whether to replace or charge the battery.
  • ★【SAVES MONEY AND TIME】The KW850 car computer reader is a professional vehicle diagnostic tool for car owners to quickly read and erase DTC (engine fault codes) as well as a battery tester. A look-up library with over 8, 000 built-in generic code definitions allows you to accurately identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer. It also assists you in easily passing annual emissions tests and SMOG CHECK.
  • ★【NOT ONLY TURN OFF THE CHECK ENGINE LIGHT 】Unlike other cheap car diagnostic scanners, KW850 OBDII code reader covers full OBDII/ EOBD diagnostic functions for engine system. O2 sensor test, EVAP systems test, and on-board monitoring test give you full control of your vehicle's running status, while a graphical and numeric live data stream display will help you to find out the faulty sensor readings. (Please be noticed: this function is for ENGINE System only).
  • ★【UNIVERSAL COMPATIBILITY AND EASY TO USE 】Works on most 1996 US-based, 2003 EU-Based and Asian (OBDII & CAN) domestic and imported vehicles, including passenger cars, SUVs, light trucks, etc. Supports all OBDII protocols. Simply plug into the OBD II port on your car, turn the ignition on and you are ready to go. No battery or complicated apps install needed.
Rank No. #5
KONNWEI KW808 Auto OBDII Code Reader 2.8"Large Screen OBD2 Scanner with Full Diagnostic Scan Tool Functions Check Car Engine Light Fault Code Analyzer for All 1996 and Newer Cars with OBD II Protocol
  • 【Check Engine Light Code Reader】KONNWEI KW808 car obd2 scanner will help you find out the cause of check engine light (MIL) and read/erase the DTC code(engine fault codes), displays the error code definition, reduce or avoid maintenance costs. Save Time and Money. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • 【Enhanced Diagnostic Functions】cover many OBD2 diagnostic functions: read and erase fault codes, view I/M readiness, data stream and freeze frame data, retrieve auto vehicle information, O2 Sensor test to accurately locate bad O2 sensor, On-board Monitoring, etc.
  • 【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car engine fault code reader with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
  • 【2.8'' Large Screen & Data Review】KW808 code reader car diagnostic tool is equipped with user-friendly interface and optimized software, plug and play. With 2.8'' LCD screen and real time graphical sensor, it can help you quickly identify the fault data in seconds. Plus 5ft obd2 extension cable is more convenient for you to use this automotive code scanner.
  • 【3 YEARS LONG AFTER-SALE SERVICE】Box package includes OBD-II Scanner *1, 5ft obd2 cable*1, USB cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBDII Code Scanner issue or technical problem is welcomed to consult us, we have the most professional engineer 7*24 at your service. And if you are not satisfied with our product, full refund or new replacement is also available.
SaleRank No. #6
KONNWEI KW310 OBD2 Scanner Full OBDII Functions 10 Modes Automotive Engine Fault Code Reader Scan Tool for All 1996 and Newer Cars (Red)
  • ❂【FULL OBD2 MODES ENGINE CODE READER】KONNWEI KW310 OBDII code reader is a professional car computer fault code reader, except the normal read/erase engine fault codes function, it still supports Live data, Freeze Frame, I/M Readiness, O 2 test, On-board Monitoring that other obd2 scanners don’t have at this price. Perfect household tool and present for daily use! NEW REPLACEMENT AVAILABLE FOR ANY QUALITY ISSUE.
  • ❂【WORK ON ALL USA 1996 AND NEWER VEHICLES】Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc. Simply connect the car computer reader with car’s obd2 port, turn on ignition then it’s ready to analyze check engine light. No battery or apps needed.
  • ❂【DIAGNOSIS CAR ON YOUR OWN】Plug and play with the clear main menu, no extra app needed. Even if you’re not familiar with vehicle repair, you can easily take control of this automotive code scanner, stay at home and get the information you want then fix the car on your own.
  • ❂【BEST IN THE MARKET】KW310 car diagnostic scan tool is coming with the user-friendly diagnostic interface and optimized software algorithm, it makes diagnosis 2-3 times faster than other OBD2 scanners. It also supports 7 languages, absolutely it’s the most cost-effective code reader ever.
  • ❂【3 YEARS LONG AFTER-SALE SERVICE】Gift box package includes obd2 scanner*1, 30" obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.
Rank No. #7
MUCAR CS4 OBD2 Scanner, Car Scanner Diagnostic Tool, ABS SRS Engine Transmission Code Reader, 5 Reset Service (Oil/Brake/SAS/TPMS/Throttle), 5" HD Touchscreen, Auto VIN, Lifetime Free Update
  • For a better experience, our system software will be updated frequently. It's recommended to update to the latest version when you receive the product. No subscription, no hidden fees. Any issues with the product, please feel free to contact our mechanics&technicians at service @ mucarco. com.
  • 【4 System Diagnostics】CS4 obd2 scanner can access, check, read/clear codes for Engine, Transmission, ABS, SRS systems, show code definitions, view possible causes and the reported fixes for specific vehicle codes, turn off warning light (MIL), track live data, auto-generate health report, to effectively solve car problem. In addition, CS4 can automatically get the vehicle VIN, and it supports offline diagnosis, which means you can scan your cars even though there's no WiFi nearby connected.
  • 【5 Maintenance Functions】CS4 scan tool provides 5 most commonly used maintenance functions including Oil reset, EPB brake reset, Steering Angle Calibration, TPMS reset, and Throttle Body Adaptation to maintain the safety of your car system efficiently, effectively reset the modules related in seconds after repair.
  • 【Full OBDII Functions】CS4 scanner automobile supports all 10 OBDII test modes. 4 in 1 Live Data Stream, read/clear codes, freeze frame data, On-Board monitor, EVAP test, O2 sensor test, vehicle information, DTC code Lookup, I/M readiness, etc...Data record, playback, report print/share greatly help you diagnose easily. And battery voltage service monitors real-time battery voltage graphing helps to judge the state of the vehicle battery.
  • 【Large HD Touchscreen & 4 in 1 Live Data Display】This car diagnostic scanner is equipped with a 5" color HD touchscreen: Compared with other screens, the displayed data and charts will be clearer. It shows live data of each control module by text or graphs, up to 4 parameters can be displayed at the same time.
Rank No. #8
KONNWEI KW681 OBD2 Scanner 6V 12V Car Battery Tester, 2 in 1 Car Diagnostic Scanner Automotive Battery Alternator Load Tester Check Engine Code Reader Scan Tool
  • 【ENHANCED OBD2 SCANNER & BATTERY TESTER】KONNWEI KW681 is the perfect combination of check engine code reader and 6V&12V car battery alternator load tester. Not only can this obd2 scanner read live O2 sensor test data, freeze frame data, on-board monitor test data, turn off check Engine Light (MIL), clear codes and resets monitor, retrieve vehicle information(VIN, CID and CVN). Also it can provide overall analysis of batteries’ health and help you know its status in advance before it dies.
  • 【AUTOMOTIVE CAR BATTERY TESTER】KW681 can test all 6V & 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies. KW681 battery tester support cranking and charging system test also alternator and starter test.
  • 【DISPLAY LIVE DATA OR VOLTAGE IN GRAPHING】KW681 obd2 scanner automotive diagnostic tools shows live vehicle sensors data including real-time voltage change in test and graph formats, allows you to focus on any suspicious or symptom-specific data parameters and playback real PID data from the electronic control module. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels, it’s a obd2 car diagnostic scanner for all cars.
  • 【ONE-KEY I/M REDINESS/WAVEFORM】Large TFT color screen and hot keys for I/M readiness access to emission status and battery waveform with one click. Red-Yellow-Green indicator helps to display car status directly. KW681 car computer code reader Work on most 1996 and newer domestic and import gasoline or diesel vehicles(OBDII & CAN) that are located in USA, including passenger cars, SUVs, light trucks, etc.
  • 【Starter& Alternator Tester】KW681 is not only a great battery load tester that tests batteries cranking & charging system but also a great scanners for cars test alternator's charging and starter's cranking conditions. Gift box package includes obd2 scanner*1, obd2 cable*1, user manual*1. We provide 3 years long after-sale service to every product, any OBD-II Scanner issue or technical problem is welcomed to consult us, we have the professional engineer 7*24 at your service.
Rank No. #9
KW208 12V Car Battery Tester, Automotive Battery Load Tester, 100-2000 CCA Auto Cranking & Charging System Test, Display Diagnostic Checker Scan Tool Digital Battery Analyzer for Truck Marine SUV Boat
  • Multi-function in Battery Tester - The KW208 battery tester has functions such as battery testing, starting test, and charging test. The battery test is mainly to analyze and calculate the health status of the battery; Test the actual starting current and starting voltage of the starter motor, which helps to determine whether the starter motor is working properly; The charging test is to check and analyze the charging system to find the output of the generator Is the voltage normal.
  • Widely Used Battery Load Tester - KW208 automotive battery load tester support cranking and charging system test also alternator and starter test. KW208 can test all 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide overall analysis of batteries’ health and help you know its status in advance before it dies.
  • KW208 Car Battery Tester Accurate Parameter - CCA 100-2000; BCI 100-2000; CA 100-2000; MCA 100-2000; JIS 26A17-245H2; DIN 100-1400; IEC 100-1400; EN 100-2000; SAE 100-2000; M8-16V DC voltage measurement range; 0°C-50°C/-320F-1220F working environment temperature
  • Display Overall Batteries Data - When the battery load tester detects surface charging, it prompts "surface charging, turn on the light", turn on the light according to the prompt to eliminate the surface charging of the battery, and the tester sequentially displays the following information: battery health, battery delivery test, review, service program
  • Best Work Assistant - The common faults of the vehice starting system and the charging system, automotive car battery tester diagnostic checker scan tool can help maintenance personnel find it quickly and accurately Find the problem to achieve rapid vehicle repair
SaleRank No. #10
KONNONTOU Powerful Tool Aluminum House Strong Power 20000GS (KNCAJQ21QD)
  • Powerful Tool Aluminum House Strong Power 20000GS

Last update on 2025-05-25 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Konnwei Kw820?

Do you get stressed out thinking about shopping for a great Konnwei Kw820? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Konnwei Kw820, which is why we have assembled a comprehensive list of the greatest Konnwei Kw820 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Konnwei Kw820 that you consider buying. Your questions might include the following:

  • Is it worth buying an Konnwei Kw820?
  • What benefits are there with buying an Konnwei Kw820?
  • What factors deserve consideration when shopping for an effective Konnwei Kw820?
  • Why is it crucial to invest in any Konnwei Kw820, much less the best one?
  • Which Konnwei Kw820 are good in the current market?
  • Where can you find information like this about Konnwei Kw820?

We’re convinced that you likely have far more questions than just these regarding Konnwei Kw820, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Konnwei Kw820, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Konnwei Kw820. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Konnwei Kw820 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Konnwei Kw820 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Konnwei Kw820 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Konnwei Kw820?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Konnwei Kw820.
  5. Customer Ratings: Number ratings grade Konnwei Kw820 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Konnwei Kw820.
  7. Product Quality: You don’t always get what you pay for with an Konnwei Kw820, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Konnwei Kw820 is should be an indication of how long it will work out for you.

We always remember that maintaining Konnwei Kw820 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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