FOXWELL NT301 Plus 2-in-1 OBD2 Scanner Battery Tester, Professional Check Engine Code Reader Car Diagnostic Tool, Live Data, 12V 100-1100CCA Cranking Charging Analyzer for 1996 or Newer Vehicle

FOXWELL’s First 2-in-1 OBDII & Battery Analyzer: This next-gen NT301 Plus combines full OBDII engine diagnostics with complete 12V battery health analysis—including SOH, SOC, CCA, cranking, and charging system tests. Built for DIYers and mechanics who want to cut shop costs and simplify their toolbox, it saves time by covering more needs with fewer tools. Features a larger 2.8"" color display for clearer data viewing compared to standard 2.4"" screens. Warm Tip: Connect the battery clamps before performing battery tests.. Pro-Grade Accuracy, Cold-Weather Ready: Powered by the professional FOXWELL chip and advanced conductivity technology, this battery tester improves test accuracy by 20% over standard models while delivering comprehensive, stable, precise readings —even in temperatures below 0°C (32°F). It quickly checks battery condition by measuring SOH, SOC, CCA, cranking voltage and time, starter performance, and charging system output. Compatible with AGM flat-plate, AGM spiral, and GEL batteries. Detect issues in seconds and avoid unexpected breakdowns or costly repairs with this all-in-one automotive battery tester.. Check Engine Codes and Reset CEL: This professional OBDII diagnostic tool helps you quickly identify and resolve engine issues. It reads Diagnostic Trouble Codes (DTCs), diagnoses Check Engine Light (CEL), clears error codes, and displays live sensor data with graphs (engine RPM, coolant temperature, fuel trim, and sensor readings). It also supports freeze frame data, on-board monitoring tests, component tests, and ECU information retrieval. Compatible with U.S. vehicles from 1996+, European models from 2001+, and Asian cars from 2005+ via the standard 16-pin OBDII port. Note: All detected issues should be properly repaired before clearing codes.. 1-Click S-m-o-g Check with LED Alerts: Run I/M readiness with a single press. Built-in Red-Yellow-Green LEDs and speaker provide instant visual and audio cues. This code reader for cars and trucks includes DTC definitions for faster diagnosis in locating the bad sensors or components and researching solutions. Know car conditions before annual inspection-no need to search online.. Live Data Displaying, Recording and Playback: This car scanner shows live vehicle sensor data in text and graph formats (Engine RPM, DTC Trigger and more). Being able to view sensor inputs in real time helps you to focus on any suspicious or symptom-specific data parameters. Supports data playback and printing through a computer, making repairs easier.. OBDII Protocol Compatibility: The NT301 Plus engine code reader supports major OBDII protocols, including ISO9141, KWP2000, J1850 VPW, J1850 PWM, and CAN. Note: Not support non-OBDII protocols, such as 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 a extra connector cable, please confirm before purchase.. Buy with Confidence: With 14 years of experience in automotive diagnostics, FOXWELL is a name trusted by both mechanics and car owners. Built on advanced R&D and real-world insights, our car tool delivers reliable results and user-friendly design—providing a practical solution you can count on, from purchase to everyday use.