As the global shift toward new energy vehicles (NEVs) accelerates, the reliability and safety of electrical connection systems have become more important than ever. High-voltage terminals play a critical role in ensuring stable power transmission in hybrid and electric vehicle architectures. Jingu Auto Parts Co., Ltd. (GVEI), a trusted automotive parts manufacturer, specializes in the design and production of custom ODM high-voltage terminals tailored to the evolving needs of NEV manufacturers worldwide.
Why High-Voltage Terminals Matter in NEVs
High-voltage wiring systems in new energy vehicles typically operate at 400V to 800V. These systems require terminals that can withstand high electrical loads while maintaining stable conductivity. A failure in the high-voltage connector system can affect vehicle performance, battery efficiency, and user safety. For this reason, selecting the right high-voltage terminal partner is essential for vehicle manufacturers and system integrators.
GVEI’s high-voltage terminals are designed to deliver:
- Low contact resistancefor stable energy transmission
- Heat resistance and flame retardanceto handle high temperature environments
- Reliable locking and sealing performanceto prevent loosening or moisture intrusion
- High precision surface treatmentto improve corrosion resistance
These strengths ensure the terminals perform consistently in challenging automotive operating conditions.

Custom ODM Service Tailored to Your Product Requirements
Every terminal manufacturer has unique design requirements, installation limitations, and system performance goals. GVEI provides full-process ODM support, from R&D to mass production, including:
- Joint Technical Development
GVEI works closely with engineering teams to understand electrical parameters, current load, cable specifications, and installation space. - Material and Process Selection
The company evaluates mechanical strength, conductivity, plating options, and high-voltage insulation performance based on the application. - Prototype Sample Trial and Optimization
Rapid sample delivery and iterative testing accelerate the development cycle. - Mass Production and Quality Control
Automated production lines and strict inspection standards ensure product stability and consistency.
This fully collaborative ODM model helps customers shorten development timelines and enhance end-product reliability.
Application Fields in New Energy Vehicles
GVEI’s high-voltage terminals can be widely used across key electrical system components in NEVs, including:
- Power battery pack and battery module connections
- High-voltage wiring harness assemblies
- Motor controllers and inverter systems
- Charging and discharging interfaces
- DC/DC converters and onboard chargers
The company provides complete terminal and connector solutions, improving compatibility and reducing integration challenges.
Commitment to Quality and International Standards
GVEI follows international automotive quality and safety standards. The company has established a complete quality management system and carries out rigorous electrical, environmental, mechanical, and durability testing. Each batch of products must pass:
- High-voltage insulation resistance tests
- Contact resistance tests
- Temperature rise tests
- Vibration and mechanical load durability tests
- Salt spray corrosion tests
This ensures excellent long-term stability in real operating environments.
Advantages of Choosing GVEI as Your High-Voltage Terminal Partner
| Advantage | Description |
| Strong R&D Capability | Professional technical team with NEV system understanding |
| Flexible ODM Support | Customizable design, materials, and structure |
| Stable Product Quality | Automated production and strict inspection |
| Fast Delivery | Efficient supply chain and production planning |
| Competitive Pricing | Balanced cost-performance to support customer success |
GVEI aims to support customers not only with high-quality parts, but also with a strategic partnership that contributes to long-term market competitiveness.
About Jingu Auto Parts (GVEI)
Founded in 1999, Jingu Auto Parts Co., Ltd. (GVEI) focuses on the research, development, and manufacturing of automotive terminals, wiring harnesses, and electrical connector systems. The company serves customers in both domestic and international markets, supplying reliable solutions for traditional vehicles and new energy vehicles.
GVEI is committed to continuous innovation and collaborates actively with automotive manufacturers, Tier 1 suppliers, and system integrators.
Contact GVEI to Discuss Your ODM High-Voltage Terminal Project
If you are seeking a reliable partner for custom high-voltage terminals for new energy vehicles, GVEI welcomes the opportunity to cooperate. Our engineering and sales teams will support your project from initial concept to mass production.
📧 Email: alltrade@gvei.com
🌐 Website: www.gvei.com
☎️ Phone: +86 15058771812