About This 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 DTCs, 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 LED Pass/Fail I/M 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 automotive 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). Overview Brand : FOXWELL Power Source : GRS-certified Materials (Global Recycled Standard) 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
