Product Description
Integrated 4-in-1 Functionality Combines battery replacement memory saving, OBD breakout, leakage current detection, and battery testing.
Safe Battery Replacement Maintains power to the vehicle's ECU during battery changes, saving sensitive clock and audio settings from reset.
Leakage Current Monitoring Detects parasitic drain with a 30-minute recordable waveform, helping to find hidden electrical leaks (15mA - 5A).
Professional Breakout Tool Allows for quick verification of OBDII pin voltage values to troubleshoot communication or power delivery issues.
Battery Health Analyzer Includes full BAT test functions for health analysis (CCA 20-2000), startup, and charging system verification.
Full Product Description:
Item No: BT400
BT400 Multi-Function Power Diagnostic Tool
The BT400 is much more than a battery tester; it is a comprehensive electrical helper tool designed to solve common shop problems. It is uniquely capable of protecting vehicle data during battery changes and finding elusive electrical leaks that cause dead batteries.
Four Key Functions
ECU Memory Saver (Battery replacement protection)
OBD PIN Breakout (Voltage testing of OBD2 interface)
Current Leakage Detection (Recordable waveform analysis)
Professional Battery Analysis (Health, Cranking, Charging)
Current Testing Specs
Range: 15mA to 5A measurable range
Record: 30-minute current waveform recording
Alarm: Internal circuit breaker protection at 5A
Battery Testing Capability
Health Check range: CCA 20-2000
Detailed startup and charging system reports
Working voltage range: 8V to 30V DC
Package Contents
1 x BT400 Main Power Tool
1 x OBD2 Connection Cable with Memory Clamp
1 x USB Connection Cable
1 x User Manual
1 x Professional Storage Carrying Case
Advanced Memory Saver and ECU ProtectionNever worry about losing valuable ECU data during battery changes. The BT400's memory saver functionality ensures all vehicle settings are preserved, offering peace of mind for regular maintenance. Its built-in short circuit and reverse polarity protection keep both your car and the tool safe during operation.
Comprehensive OBD Diagnostics and Pin TestingWith complete support for OBD2 pin breakout, the BT400 enables thorough diagnostic routines and troubleshooting. Monitor leakage with high sensitivity, view statuses clearly through LED indicators, and maintain confidence in your system's integrity across various vehicle types, maximizing workshop efficiency.
User-Friendly Design for Efficient OperationThe BT400 features an ergonomic, compact handheld design with a matte finish and non-slip texture, making it easy to use in different automotive environments. The plug-and-play approach, combined with crocodile battery clips and a 120 cm cable, ensures convenience and adaptability for users of all experience levels.
FAQ's of BT400 4-in-1 Automotive Power Tool Battery Replace Memory Saver OBD PIN Breakout Leakage:
Q: How does the BT400 help prevent data loss during battery replacements?
A: The BT400 serves as a battery memory saver that protects your vehicle's ECU data by supplying power through the OBD2 port while the main battery is disconnected. This ensures that all settings and codes remain intact during battery replacement.
Q: What is the recommended process for using the BT400 during a battery change?
A: To use the BT400 for a battery change, first connect the tool's OBDII plug to your vehicle's diagnostic port and attach the crocodile clips to an auxiliary 12V source. Ensure LED indicators confirm proper connection, then proceed with battery replacement. This prevents ECU memory loss and electrical interruptions.
Q: When should I use the leakage detection function on the BT400?
A: Activate the high-sensitivity leakage detection whenever you suspect unwanted power drains or after performing installations and repairs. The BT400 displays leakage current instantly, allowing you to identify and address wiring issues before they become serious problems.
Q: Where can the BT400 be stored when not in use?
A: For optimal longevity, store the BT400 in a dry, dust-free environment away from moisture and contaminants. Proper storage preserves the integrity of its electronic components and ensures consistent performance for over 10,000 operation cycles.
Q: What vehicles are compatible with the BT400 4-in-1 tool?
A: The BT400 is compatible with most 12V system vehicles, including cars, vans, SUVs, and light trucks that support OBD2 diagnostics. It offers universal application across a wide range of automotive models and brands.
Q: How do the safety features benefit users of the BT400?
A: The BT400 has built-in safety features like short circuit and reverse polarity protection that protect your vehicle's electronics and the device itself, minimizing the risk of accidental damage during operation. LED indicators provide real-time status updates for added user assurance.