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2-in-1 FOXWELL NT301 Plus OBD2 Scanner with 12V Battery Tester, Check Engine Light Code Reader, Car Battery/Starter/Charging System Test, Live Data Diagnostic Tool for 1996+ OBDII Vehicles

  • Based on 2,701 reviews
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Availability: 20 left in stock
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Arrives Sep 1 – Sep 2
Order within 23 hours and 29 minutes
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Features

  • Why Buy Two Tools When the NT301 Plus Can Do Both? Upgraded from the NT301, the NT301 Plus combines an OBD2 code reader and 12V battery tester in one tool. Quick pre-drive checks engine codes, battery health, and starting or charging system issues before unexpected issues affect your drive. With a 36% larger 2.8 color display (vs. 2.4), it delivers clearer results every time. Ideal for DIYers, car owners, home mechanics, used car inspection and anyone who wants to diagnose car issues with confidence before making a costly shop visit. A 2-in-1 diagnostic tool thats pays for itself after just one use
  • Dont Let a Weak Battery Interrupt Your Day Reduce no-start situations on the road and dont wait until your car wont start. This car battery tester provides a professional-grade battery health, starting power or charging system check. Test your battery before daily commuting, road trips, after a jump-start, new battery keeps dying or vehicle sitting for weeks. Know whether to recharge, replace, or keep using your battery to avoid unnecessary battery replacement. Fully works with 12V lead-acid batteries: Flooded, AGM (flat/spiral), EFB, and GEL. Tips: Connect the battery cable firmly to the OBDII diagnostic cable to start battery check
  • Check Engine Light on? Fix it Yourself Plug it in and it quickly displays the cause of your check engine light. This user-friendly code reader for cars and trucks comes with a built-in DTC Lookup library that explains each code in plain English. It tells you what's wrong and whether you can fix it yourself or not. Access live data like RPM, coolant temp, and fuel trim to pinpoint the problem. Saved money from taking it to the shop and spending over hundreds to figure out the reason. Pro Tip: You should fix the car issue before clearing the codes
  • Pass Your S-M-O-G Check & Find EVAP Leaks One press starts the I/M readiness test with this car scanner diagnostic tool to check state emissions readiness, drive cycle verification and see if your car is inspection-ready. The built-in LEDs and optional beeping, instantly give you pass/fail status. Plus, this car scanner also allow you to run an EVAP system test to detect if fuel system leaks whether it's just a loose gas cap or a cracked hose
  • Live Data + Record & Playback for Deeper Insight This car diagnostics scanner monitors real-time engine parameters to catch intermittent issues: RPM, sensor outputs, fuel trim, and more. The obd scanner supports data recording, playback, and PC printing of diagnostic reportsideal for professional repairs faster and easier
  • Broad Compatibility with No Subscription, No APP This engine code reader works with 1996+ U.S. vehicles, 2001+ European models, and 2005+ Asian cars via the standard 16-pin OBDII port, like Cars, Pickups, Motorcycles, ATVs & More OBD2 diagnostics. While it covers most makes/models, please note that it NOT fit for 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
  • Improtant Notes: FOXWELL NT301 Plus is an odb2 scanner for engine & 12V 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)

Brand: FOXWELL


Power Source: Corded Electric


Product Dimensions: 3.7"L x 1.6"W x 5.71"H


Operating System: Plug and Play; Only support update with Windows system, not support MAC/IOS; 12V Battery Test Only


Screen Size: 2.8 Inches


Power Source: Corded Electric


Operating System: Plug and Play; Only support update with Windows system, not support MAC/IOS; 12V Battery Test Only


Screen Size: 2.8 Inches


Native Resolution: 2.8''TFT color screen


Item Dimensions L x W x H: 3.7"L x 1.6"W x 5.71"H


Brand Name: FOXWELL


Manufacturer: FOXWELL


Model Number: NT301 Plus


Manufacturer Part Number: NT301 Plus


Item Weight: 600 Grams


Included Components: 1 x Battery Clamp Cable, 1 x Carry Bag, 1 x FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, 1 x USB Mini Cable, 1 x User Manual & Quick Start Guide


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 1 – Sep 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Excellent scanner
This thing's great: clears codes in my car with no problem at all -- in fact, if the car throws a fault while I'm driving it, the passenger can clear the code on the fly -- and it gives quite intelligent suggestions as to what might be causing faults (e.g. "Faulty MAP sensor or leaky intake manifold gasket"). The buttons are a bit strange: you'd think the Select or Confirm or Enter button would be the big one in the middle, but it isn't: it's the little one over in the corner -- took a minute to figure that out -- but having done so, I had no problems with the user interface or the embedded function set, which is richer than anything I'm realistically ever going to need. ... show more
Reviewed in the United States on November 13, 2024 by Daniel Sutton

  • Nice product
Love that really easy to use very accurate
Reviewed in the United States on April 5, 2025 by Stanley

  • Works - needs better user manual
Works and seems to be of good quality. User manual not as clear and concise as it should be.
Reviewed in the United States on February 2, 2025 by bobby1

  • Diagnosis-great addition to mechanics of any level
User friendly yet thorough at a great price! Detailed analysis and easy to check battery status.
Reviewed in the United States on February 16, 2025 by Dan J

  • An essential tool for the home mechanic
A must have for the diy mechanic... Nothing flashy or fancy.. does exactly what it needs to and the battery checking features have helped me diag multiple issues. Completely satisfied with it
Reviewed in the United States on March 23, 2025 by Will

  • Great OBD2 option
Works great! Helped me know when my vehicle was emissions ready and it was accurate. Haven’t used the battery tester but it’s good to have that option.
Reviewed in the United States on April 8, 2025 by Bernard Coleman

  • Great Scanner, watch the price
This OBD scanner is simple and yet, complete in diagnosis of your vehicle. I am happy with this scanner, and it certainly pinpointed the problem areas of my vehicle. One item I noticed, shop carefully for price. I purchased this item with 20% off sale. Upon receiving such item, I wanted to look up some info in the description on Amazon. Upon finding the page, I noticed a "Visit marketplace" who vendors the scanner. They were selling it for an additional $20 off. I could have saved $40, rather than $20/ ... show more
Reviewed in the United States on April 9, 2025 by Richard Rice

  • Good item to have
Good, works as advertised.
Reviewed in the United States on March 14, 2025 by Kathy Spadaccini

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