VezeWire USA

Industry Solutions

EV & Battery Cable Assembly Manufacturing for EV & Energy Storage Systems

Custom Power Cable Solutions for Electric Vehicle OEMs, Battery Manufacturers, and Energy Storage Providers

EV high-power interconnect for battery and charging systems

Built assembly

EV battery power & signal

Industry Overview

As electric vehicles and energy storage systems continue to evolve, reliable power distribution becomes critical. Our EV battery cable assemblies are engineered to support high-voltage and high-current applications, ensuring safe, efficient, and long-lasting performance in demanding environments.

We manufacture custom EV cable harnesses, battery interconnect cables, charging system assemblies, and high-power cable solutions for electric vehicle OEMs, battery manufacturers, charging infrastructure providers, and renewable energy storage systems. Designed to meet stringent safety and performance requirements, our assemblies deliver superior electrical conductivity, thermal stability, and environmental protection for next-generation electrification projects.

Technical Requirements

Voltage Rating
Up to 1000V DC
Current Rating
200A to 800A+
Safety Standards
UL, CSA, ISO 6469
Materials
LSZH, flame retardant

EV & Battery explained

High-voltage pack to vehicle systems

Orange HV cables carry pack current while thin sense leads feed the BMS. Both must stay thermally and electrically controlled.

EV charging and battery interconnect in application context

Application view

Pack-to-vehicle path

  1. 01

    Battery pack

    Modules and busbars form the energy source.

  2. 02

    HV + sense

    Power cables and BMS wires leave together.

  3. 03

    Inverter / PDU

    Vehicle systems receive protected terminations.

  4. VezeWire builds the cables and harnesses that make this path production-ready, with testing and documentation for OEM programs.

EV high-power interconnect for battery and charging systems

On the application

High-voltage battery interconnects with thermal and EMI control.

HV orange · BMS sense · thermal paths

Industry Challenges We Address

High voltage operation (400V to 800V DC)

High current capacity (200A to 800A+)

Thermal management and heat dissipation

Electrical isolation and safety requirements

Compact packaging in battery enclosures

Designed to support the performance

Application gallery

EV & battery assemblies from our production floor

Charging guns and high-power interconnects for buses, cars, and EV stations — autoplaying, or step through at your pace.

EV and battery systems charging gun for bus
01 / 04

EV & Battery

Bus Charging Gun Assembly

Our Solutions

High-voltage, high-current cable designs

Orange safety-coded EV cable assemblies

Low-smoke, zero-halogen (LSZH) materials

Thermal monitoring and sensor integration

High-reliability crimping and termination

Electrical safety testing and validation

Custom battery interconnect solutions

Shielded and isolated cable constructions

Typical Applications

Typical EV and battery applications: HV power, BMS sense, and charging interconnects

Quality Standards for Your Industry

We understand the critical nature of your applications and maintain rigorous quality control processes aligned with industry-specific standards and regulatory requirements.

Certified Quality

ISO 13485:2016 and ISO 9001:2015 quality management systems

100% Testing

100% continuity testing and manual dimension and visual inspection

Full Traceability

Material certification and documentation

Ready to Discuss Your Industry Requirements?

Our engineering team has extensive experience with industry-specific cable assembly challenges. Request a consultation to explore optimal solutions for your application.

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