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T300Pro is the newly upgraded multi-functional OBD II diagnostic scanner that enhances both vehicle scanning and battery testing. It adds advanced battery life detection, motorcycle battery support, cloud printing, and faster vehicle year recognition, making it an ideal choice for professional workshops and automotive technicians seeking an all-in-one tool.

With a 2.8-inch high-brightness TFT display and an improved processor, the T300Pro delivers faster test results, clearer visual data, and a more efficient diagnostic workflow.

Comprehensive OBD II Functions

T300Pro supports all standard OBD II functions—fault code reading, clearing, freeze frame, Mode 6, Mode 8, live data stream viewing, O2 sensor tests, and I/M readiness checks. The built-in 50,000-entry DTC database and cloud printing offer powerful support for maintenance records and reporting.

Data Stream Recording allows users to capture and replay real-time sensor performance, improving diagnostic accuracy for intermittent vehicle faults.

Upgraded Battery Diagnostic Capability

T300Pro integrates a full battery diagnostic module capable of evaluating battery health, aging, and performance. It supports a wide range of battery standards including CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN, and BCI—ideal for both automotive and motorcycle battery testing.

With a detection range of 20–2000 CCA and battery capacity coverage from 10–300 AH, it provides flexible testing for a wide variety of vehicles.

Enhanced Usability & Efficiency

Featuring customizable shortcuts and a streamlined user interface, T300Pro reduces operational steps and speeds up daily diagnostic tasks. Cloud printing enables quick sharing of diagnostic results, while ABS housing ensures durability in workshop environments.

The 2.8-inch TFT color display further enhances clarity, making it easy to read data outdoors or in low-light conditions.

Key Features

  • Read & Clear DTC

  • DTC Lookup

  • Freeze Frame

  • Viewing the Data Stream

  • Data Stream Recording

  • O2 Sensor Test

  • I/M Readiness

  • Mode 6 / Mode 8

  • Start Test

  • Charge Test / Load Test

  • Battery Life Detection

  • Motorcycle Battery Support

  • OBD Voltage Detection

  • Year of Manufacture Recognition

  • 50,000 Trouble Code Database

  • Customized Shortcut Keys

  • Cloud Printing

Product Parameters

  • Model: T300PRO

  • Screen: 2.8-inch TFT color display, 320 × 240 resolution

  • Size: 153 × 85 × 30 mm

  • Weight: 0.3 kg

  • Shell Material: ABS

  • Supply Voltage: 8–24 V

Battery Testing Specifications

  • CCA Range: 20–2000 CCA

  • Battery Capacity: 10–300 AH

  • Supported Battery Standards: CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN, BCI

Supported OBD Protocols

  • ISO9141-2 (5 baud init, 10.4 Kbaud)

  • SAE J1850 PWM (41.6 Kbaud)

  • SAE J1850 VPW (10.4 Kbaud)

  • ISO14230-4 KWP (5 baud init / fast init) 10.4 Kbaud

  • ISO15765-4 CAN (11bit / 29bit ID, 500 Kbaud & 250 Kbaud)

Software Update: Supports TYPE-C Port Upgrade

T300Pro OBD II Car Scanner – Multi-Function Upgrade with Battery Diagnostics

Name: Tommy Wong

Position: Global Sales Manager

WhatsApp: https://wa.me/85246933011

E-mail: service@chepq.com

Request a Quotation

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