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Diagnostic, Test & Measurement Tools - Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diagnostic Scanner Tool, 12V Automotive Cranking Charging Analyzer for 1996+ Vehicle

Features

2-in-1 Tool for Engine & Battery: More than just an car code reader, the FOXWELL NT301 Plus car scanner goes beyond the NT301 and NT201 and have an added bonus: full car battery test—so you can check both engine faults and battery health in one scan tool. With a 36% larger 2.8" color display vs. 2.4" screens, making results easier to read. This car diagnostic scanner is perfect for car owners, DIYers, home mechanics, frequent travelers, used car buyers/sellers, and basic car maintainers who want to have the car battery health and engine checked easily on their own.

Fast Check Engine Light, CEL Reset & Trouble Solved: This code reader for cars and trucks quickly read error codes, reset CEL, and display live data (RPM, coolant temp, fuel trim) in text and graphs to pinpoint out the car issues. And it allow you to clear them with the press of only a couple buttons. Took all of a few minutes to follow the steps and clear the codes. And gives u an idea if you can fix something yourself. Saved money from taking it to the shop and spending over hundreds to figure out the reason. Tip: Properly repair all detected issues before clearing codes. From battery health checks to OBD2 diagnostics, enjoy a seamless 2-in-1 experience — no need to change tools.

Pro-level Battery Health Analysis: Avoid no-start situations—especially in cold weather—by checking battery condition before it fails. This obd scanner battery analyzer measures SOH, SOC, CCA, cranking voltage/time, and starter/charging performance with 20% higher accuracy, even below 0°C (32°F). Bold Good/Replace results show status at a glance, ideal for dark garages or roadside checks. Tips: Connect the battery cable firmly to the OBDII diagnostic cable to start battery check. Works with flooded, AGM flat/spiral, EFB, and GEL types.

2.8" Larger Screen with S-M-O-G Check: With a bigger 2.8" screen—compared to the typical 2.4" on most competitors—experience clearer, more detailed readings right at your fingertips. One press starts an instant I/M readiness test. The built-in Red-Yellow-Green LEDs and optional beeping, instantly give you pass/fail status. Plus, with DTC definitions right on the device, you’ll no longer waste time searching online for sensor issues, you’ll always know when your car is inspection-ready.

Broad Compatibility: This check engine code reader compatible with U.S. vehicles from 1996+, European models from 2001+, and Asian cars from 2005+ via the standard 16-pin OBDII port. And it also supports testing 12V lead-acid batteries, including regular, AGM, GEL, EFB, Flooded types. Note: NOT support PRE-1996 vehicles or Fiat/ALFA/Lancia, or some models of the French PEUGEOT, Citroen, South Korea Ssangyong, Russia Lada, VAZ, UAZ, GAZ. Special protocols may need an extra connector cable, please confirm before purchase.

Live Data + Record & Playback for Deeper Insight: This engine diagnostics scanner monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The obd2 scanner diagnostic tool supports data recording, playback, and PC printing of diagnostic reports—ideal for professional repairs faster and easier.

Effortless At-Home Diagnostics & Save Money: Skip the costly shop visits and unexpected repair bills. With the NT301 Plus car battery tester and OBD2 code reader, you can quickly check your battery health and engine status at home in minutes. Get accurate, real-time readings for both your battery and engine—whether it's weak, aging, or newly installed. Diagnose engine issues with OBD2 scanning, all in one tool. One simple test can save you from costly repairs, often paying for the tool itself.

Improtant Notes: FOXWELL NT301 Plus car engine analyzer is an odb2 scanner for engine & 12 V battery diagnostics only. It does not support ABS, SRS, transmission, key programming, oil reset, or battery registration. Not compatible with tire sensors or airbag codes. Works with 12 V batteries only, no load test, and no built-in battery. Fix car issues before clearing codes. Windows-only updates (not Mac/iOS).

Description

Since I Used the Diagnostic Tool & Car Battery Tester 12V, it brought me More Surprises and found that it was a Treasure, Exactly what I Needed. Such As WARNING: - If there are abnormal test results, maybe your battery is overcharged or incompletely charged. So, the battery will be damaged or its life will be greatly shortened, then you can take action to deal with this issue.

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After the connect the battery via our clamp, turn on the ignition and enter to battery test to test cranking (starting) system. Use this 12V battery tester to check if the generator provides sufficient power to the vehicle electrical system, and if the battery can hold the charge. More data are also included: CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge. State of health (SoH) is a figure of merit of the condition of a battery (or a cell, or a battery pack), compared to its ideal conditions. Plug and play--input the rated battery capacity, NT301 Plus obd scanner diagnostic tool will start analyzing the battery's CCA value, charge (%), voltage (v), rated CCA, battery healthy (%) and display the test result on screen within seconds.

One-click I/M Readiness Status Turn off Annoying Warning Light EVAP System Test Live Data in Text & Graph Enjoy Quick E-mi-ssion Test Built-in DTC Library #1. Gas Cap #2. Air Fuel Ratio Sensor #3. Mass Air Flow Sensor #4. Ignition Coils #5. Spark Plug Wires #6. Spark Plugs #7. Thermostat #8. Catalytic Converter.#9. Evaporatative E-mi-ssion Canister Purge Valve(EVAP) and ect.

1. Enhanced OBD2 Mode 6 On Board Monitoring Test Results for Specific Monitored Systems. 2. OBDII monitors supported: Misfire Monitor, Fuel System Monitor, Comprehensive Components Monitor, Catalyst Monitor, Heated Catalyst Monitor, Evaporative System Monitor, Secondary Air System Monitor, Air Conditioning Refrigerant Monitor, Oxy-gen Sen--sor Monitor, Oxy--gen Sen-sor Heater Monitor.

1. America Car List : (include Brazil) Need standard obd2, and release from 2001 years to now Fit for Chrysler, Fit for Ford, Fit for GM, Fit for Jeep 2. Europe Car List: Need standard obd2, and release from 2004 years to now Fit for Alfa Romeo, Fit for SAAB,Fit for Acura, Fit for Opel, Fit for Audi, Fit for Seat, Fit for Peugeot, Fit for Bentley, Fit for Skoda, Fit for Daewoo, Fit for Benz, Fit for Daihatsu, Fit for Land Rover Fit for BMW, Fit for Vauxhall, Fit for Citroen, Fit for Volvo, Fit for Fiat, Fit for VW, Fit for Ford, Fit for Jaguar. 3. Asia Car List : (include Australia) Japanese car Need standard obd2 , and release from 2006 years to now Fit for KIA , Fit for Isuzu , Fit for Honda , Fit for Mitsubishi, Fit for Hyundai , Fit for Dacia , Fit for Lexus , Fit for Mazda Fit for Nissan , Fit for Subaru , Fit for Suzuki, Fit for Toyota 4. Chinese Car List : Chinese car Need standard obd2 , and release from 2011 years to now Fit for BYD, Fit for Chery, Fit for Geely, Fit for Great Wall, Fit for Karry NOTE :If the device does not fit your car, please try to test it on another new car.

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You live in someplace where the weather is harsh? Then you need this durable car battery tester, which can stand the extreme cold and heat (operation temp. range: -4℉~140℉, -20℃~65℃).

  • Tips for Better User Experience:

Tow Test Methods: At the end of the durable cable are larger-sized clamps than the competition for a more secure fit. Equipped in unique smart chip which makes Foxwell NT301 Plus battery analyzer provide more than 99.5% precise testing reports just 3 seconds, greatly improved the testing speed and accuracy.

  • Easy Steps to Enjoy Lifetime Update:

Read/Erase Codes&Reset: Show the detailed description of the Diagnostic Trouble Code (DTCs). Turns off Check Engine Light (MIL), clears codes, and resets monitors. View Freeze Frame/Data Stream: Reads and displays live ECU/PCM data stream, plotting functions graphically, and stores freeze frame data. Check the certain vehicle conditions which are recorded by the on-board computer at the time the e-mi-ssion-related fault occurs. On-Board Monitor Test: Retrieves and displays test results for powertrain components and systems. Read VIN: Display the information such as VIN (Vehicle Identification Number), CID (Calibration ID) and CVN (Calibration verification number), etc. Component Test: Certain vehicle components can be actuated by commands sent from the scanner to test their operability.

Details

Upgrade your car diagnostic tool with the NT301 Plus FOXWELL OBD2 Scanner Battery Tester 12V. This 4-in-1 OBD scanner diagnostic tool is a must-have for any car enthusiast or professional mechanic. With the ability to test your car's battery, charging system, cranking system, and check engine codes, this tool brings you more surprises and acts as a treasure you never knew you needed.

Don't let abnormal test results damage or shorten your battery's life. With the NT301 Plus, you can take action to deal with any issues that may arise. By connecting the battery using our clamp and performing a battery test, you can assess the cranking (starting) system and check if the generator provides sufficient power to the vehicle electrical system. Additionally, you can determine if the battery can hold a charge with detailed data provided such as CCA value/rating, voltage, internal resistance, state of health (SOH), and state of charge.

Enjoy the convenience of plug and play functionality with the NT301 Plus obd scanner diagnostic tool. Simply input the rated battery capacity, and the tool will start analyzing the battery's CCA value, charge (%), voltage (v), rated CCA, and battery health (%). Within seconds, the test result will be displayed on the screen allowing you to make informed decisions about your battery's health.

The NT301 Plus goes beyond just battery testing. It also features an extensive built-in DTC library and offers one-click I/M readiness status to turn off annoying warning lights. Conduct EVAP system tests, view live data in both text and graph formats, and enjoy quick emission tests. Additionally, the tool supports enhanced OBD2 Mode 6 on board monitoring test results for specific monitored systems.

Don't miss out on the compatibility of the NT301 Plus with various car makes and models. Whether you have an American car, European car, or Asian car, this scanner is designed to work with a wide range of vehicles. From Chrysler to Ford, from Alfa Romeo to BMW, and from KIA to Toyota, the NT301 Plus has got you covered.

Upgrade your car diagnostic experience and take control of your vehicle's health with the NT301 Plus FOXWELL OBD2 Scanner Battery Tester 12V. Explore the possibilities and unlock the potential to troubleshoot, identify, and resolve car issues like a pro. Get yours today!

Disclosure: I get commissions for purchases made through links in this website