Product Description
Professional 2-in-1 Hybrid Integrates high-level battery diagnostics with a full-featured OBDII scanner for comprehensive vehicle maintenance.
Multi-Standard Battery Analysis Supports testing Lead-acid, AGM, GEL, and EFB batteries across standards like CCA, JIS, GB, SAE, MCA, and more.
OBD Pin & Battery Diagnostics Features unique OBD pin voltage detection alongside professional startup and charging system tests.
Bright 2.8-inch Color Display Display diagnostic data and voltage waveforms clearly on a vibrantly backlit color screen.
Handheld & Durable Includes professional battery clips and high-quality cables, all designed for frequent use in demanding environments.
Full Product Description:
Item No: T300 PRO
T300 PRO OBDII Scanner & Professional Battery Tester
The T300 PRO is a dedicated 2-in-1 tool that places focus on precision battery analysis alongside standard vehicle diagnostics. It is compatible with a wide array of battery types and global testing standards.
Hybrid Diagnostic Functions
Full OBDII Engine Scan Functions
Professional Battery Health Analysis
OBD PIN Interface Voltage Detection
Startup (Cranking) and Charging system tests
Real-time Voltage Waveform Monitoring
Battery Capability
Supports: Lead-acid, AGM Flat, AGM Spiral, GEL, EFB
Standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB
Range: CCA 20-2000; 10AH-300AH
Technical Specs
Screen: 2.8-inch TFT color screen
Operating Voltage: 8V-30V DC
Connectivity: High-speed Type-C for upgrades
Hardware: Includes dedicated heavy-duty battery clips
Package Contents
1 x T300 PRO Main Unit
1 x OBDII Diagnostic Cable
1 x Battery Clip Assembly (Red/Black)
1 x USB Cable
1 x User Manual
Versatile Diagnostic CapabilitiesThe T300 PRO delivers robust automotive diagnostics for a wide range of vehicles, supporting all OBDII compliant protocols. Whether you drive a gasoline or diesel engine, this handheld tool provides real-time data, freeze frames, and efficient error code management to help you maintain optimal vehicle health.
Comprehensive Battery TestingEquipped to analyze lead-acid, AGM, GEL, and EFB batteries, the tester evaluates overall battery health-including state of charge, state of health, internal resistance, and both cranking and charging functions. Results can be quickly referenced, thanks to the built-in data storage feature.
User-Friendly and Durable DesignEngineered with an ergonomic antislip handle and a 2.8-inch color LCD interface, the T300 PRO is easy to use, even in demanding workspaces. Its integrated cable, corrosion-resistant shell, and silent operation ensure both convenience and longevity in everyday automotive service tasks.
FAQ's of T300 PRO OBD2 Scanner & Battery Tester 2-in-1 2.8in Screen Lead-acid AGM GEL EFB Support:
Q: How do I connect the T300 PRO OBD2 Scanner & Battery Tester to my vehicle?
A: Simply plug the integrated OBD2 connector into your vehicle's diagnostic port or use the included alligator clamps directly on the battery terminals. The tool powers on automatically from the car's battery or OBD2 port for immediate use.
Q: What battery types and vehicle models can the T300 PRO test?
A: The T300 PRO is compatible with 12V vehicles (gasoline or diesel) and supports lead-acid, AGM, GEL, and EFB batteries. It works with all OBDII compliant vehicles, regardless of make or model, utilizing standard protocols like ISO9141, KWP2000, J1850, and CAN.
Q: When should I use the battery test function?
A: It is recommended to test your vehicle battery during routine maintenance, if experiencing hard starts, or prior to long trips. The device provides insights into state of charge, health, cranking, and charging status, which helps prevent unexpected battery failure.
Q: Where is the test data stored for later reference?
A: The T300 PRO automatically saves your most recent test result within its internal memory, so you can review battery or diagnostic data after the initial assessment.
Q: What safety features does the T300 PRO offer during use?
A: The tester features integrated reverse polarity protection and spark-proof technology, ensuring safe operation even if the clamps are accidentally connected incorrectly.
Q: How do I update the firmware on the T300 PRO?
A: Firmware updates can be performed online. Connect the device to your computer via the recommended method in the user manual and follow on-screen instructions to ensure your unit remains up to date.
Q: What benefits does the T300 PRO provide over standard diagnostic tools?
A: By combining advanced OBD2 diagnostics and comprehensive battery testing in one compact tool, the T300 PRO saves time, streamlines troubleshooting, and ensures your vehicle's systems are performing optimally. Multilingual menus and rugged construction make it suitable for diverse users and environments.