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
