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OEM High Voltage Connector Supplier for EV & Energy Storage

Guchen Electronics delivers premium high voltage connectors, wiring harnesses, cables, and charging solutions for electric vehicles, hybrid systems, and battery energy storage systems. Trusted by global EV manufacturers.

Our Solutions

From high voltage interconnection to customized energy storage systems, Guchen Electronics provides comprehensive solutions for the evolving EV and renewable energy markets.

High Voltage Wiring Harness

One-stop source for EV high voltage and low voltage cable harness assemblies with precision engineering and global quality compliance.

ESS Battery Connection

Customized connection solutions for all BESS applications, from front to rear connections, supported by expert engineering teams.

EV High Voltage Interconnection

Wide range of high voltage connectors for EV, HEV, and PHEV applications ensuring safe, reliable, and efficient power transmission.

EV Charging Solution

OEM/ODM charging solutions for residential and commercial use, including Type 2, CCS2, and DC fast charging connectors.

Our Products

Engineered for performance, safety, and durability. Guchen Electronics offers a full range of high voltage components for electric mobility and energy storage.

HV Connector

SH3 Series 2-Pole 350A

High current plastic connector with excellent shielding and compact design. Ideal for high-power EV applications.

  • • 350A Current Rating
  • • 2-Pole Configuration
  • • Plastic Housing
  • • High Shielding Efficiency
MSD

80A-400A MINI MSD

Manual Service Disconnect for safe isolation of high voltage systems in EVs and energy storage units.

  • • 80A to 400A Range
  • • Compact Design
  • • Easy Installation
  • • Safety-Compliant
PRC40

PRC40 3-POS Receptacle

3-position receptacle with integral plug for secure and reliable high voltage connections.

  • • 3-Position Design
  • • Integral Plug
  • • High Durability
  • • Automotive Grade
PRC60

PRC 60A 2-Position

Single-core and multi-core high voltage connector with 60A rating for flexible EV integration.

  • • 60A Current Rating
  • • 2-Position Options
  • • Multi-Core Support
  • • Shielded Design
HV Cable

Shielded HV XLPE Copper Cable

High temperature resistant, shielded single-core copper cable with XLPE insulation.

  • • 2.5mm² to 120mm²
  • • XLPE Insulation
  • • Shielded Design
  • • High Temp Resistant
Silicone Cable

Shielded HV Silicone Rubber Cable

Flexible, soft, and high-temperature resistant silicone rubber insulated copper cable.

  • • Silicone Insulation
  • • High Flexibility
  • • Soft & Lightweight
  • • Up to 120mm²
CCS2 Plug

CCS2 DC EV Charging Plug

Premium DC fast charging plug built for public and commercial charging stations.

  • • CCS2 Standard
  • • DC Fast Charging
  • • High Durability
  • • Safety Certified
CCS2 Socket

CCS2 EV DC Charging Socket

Vehicle inlet socket for CCS2 DC charging, engineered for reliability and daily use.

  • • CCS2 Vehicle Inlet
  • • DC Charging Support
  • • Weather Resistant
  • • OEM Quality
Energy Storage

Energy Storage Connectors

High voltage connectors designed specifically for Battery Energy Storage Systems (BESS).

  • • BESS Optimized
  • • High Current Handling
  • • Custom Configurations
  • • Long Lifespan
Liquid Cooling

Liquid Cooling Quick Disconnects

Thermal management connectors for liquid-cooled EV systems with fast, leak-proof disconnection.

  • • Leak-Proof Design
  • • Fast Disconnect
  • • High Pressure Rated
  • • Corrosion Resistant
Battery Harness

EV Battery HV Wire Harness

Precision-assembled harnesses for EV battery packs with high reliability and safety standards.

  • • Full Customization
  • • Shielded Cables
  • • High Voltage Rated
  • • Global Compliance
MCU Harness

MCU HV Wire Harness Assembly

High voltage harness for Motor Control Units with optimized routing and EMI protection.

  • • EMI Shielding
  • • High Temp Resistance
  • • Custom Lengths
  • • OEM Grade

Why Choose Guchen Electronics?

We combine innovation, quality, and customer-centric service to deliver high-performance high voltage solutions trusted by industry leaders.

Certified Quality & Safety

All products undergo rigorous testing to meet international safety standards including ISO, UL, and IEC compliance.

OEM/ODM Customization

Full customization services available for connectors, harnesses, and cables to meet specific vehicle or system requirements.

Global Supply & Support

Trusted by EV manufacturers worldwide with responsive technical support and on-time delivery.

100+
Global Clients
15+
Years Experience
500+
Custom Projects
99.8%
Quality Yield

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of high voltage connectors do you offer?

We offer a wide range including SH3 Series, MINI MSD, PRC40, PRC60, CCS2 charging connectors, energy storage connectors, and liquid cooling quick disconnects.

Do you provide customization services?

Yes, Guchen Electronics offers full OEM/ODM customization for connectors, wiring harnesses, and cables to meet specific technical and dimensional requirements.

What certifications do your products have?

Our products comply with international standards including ISO, UL, IEC, and undergo rigorous testing for safety, durability, and performance.

What is your production capacity?

We have scalable manufacturing capabilities to support both prototype development and high-volume production for global EV and energy storage clients.

Get in Touch

Interested in our high voltage connectors or customization services? Visit our official website to learn more and connect with our team.

Visit Official Website

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