NIO Battery Pack 38Pin to OBD2 Programming Cable / BMS Diagnostic Harness
This specialized OBD2 Cable provides direct access to NIO battery systems – essential for professional EV technicians.
Core Functions:
- Precise Interface Adaptation
- Converts NIO's 38Pin battery interface to standard OBD2
- Enables direct connection to Battery Management System (BMS)
- Compatible with ES6, ES8, EC6 models
- Comprehensive Battery Diagnostics
- Reads cell voltage, temperature, SOC and SOH
- Diagnoses and clears BMS fault codes
- Monitors insulation status and high-voltage circuits
- Advanced Programming Capabilities
- Supports BMS firmware flashing and upgrades
- Enables program calibration and parameter configuration
- Stable Data Transmission
- Pure copper conductors with double shielding
- Resists high-voltage electromagnetic interference
- Ensures uninterrupted data during operations
- Safe & Non-Destructive Connection
- Plug-and-play design – no wire cutting or soldering
- Eliminates high-voltage risks during connection
- Preserves battery pack and vehicle safety
Compatible Models:
- NIO ES6 with 38Pin battery interface
- NIO ES8 with 38Pin battery interface
- NIO EC6 with 38Pin battery interface
Application Scenarios:
- NIO-authorized service centers
- EV battery repair facilities
- Battery pack inspection and maintenance
- BMS programming and debugging
- Battery recycling and testing
Premium Features:
- Custom 38Pin connector with fool-proof design
- Dual OBD2 interface for simultaneous connections
- High/low temperature resistant wiring
- Wear-resistant construction for workshop use
- Compact size for battery workstations
Essential OBD2 Cable for NIO battery diagnostics – enabling safe access to BMS systems without compromising battery integrity.












