Battery Cables
High Voltage Battery Cable Assemblies & Automotive Wiring Harness Manufacturing
High voltage battery cables engineered for safe, efficient power delivery in EV and industrial applications.
Volex is a global strategic partner in the design and manufacture of battery cables and high voltage harnesses for electric vehicles, industrial power systems and off-highway equipment. Vertically integrated manufacturing capabilities ensure performance-critical cables meet demanding requirements for safety, efficiency and durability.
With a diversified global manufacturing footprint, Volex supports customer localization strategies and helps mitigate tariff-related risks—enabling OEMs to reduce supply chain costs while maintaining consistent quality across regions.
These battery cable solutions cover everything from high voltage EV harnesses to ruggedized assemblies for agriculture, mining and construction machinery. Built with precision, tested to global standards and optimized for power density, Volex battery cables deliver confidence in every connection.
Battery Cables
Capabilities include
High voltage and battery cable production up to 120 mm² cross-section
Full material expertise: silicone, XLPO, XLPE, PVC, TPU, PA
Polymer compounding and extrusion for in-house cable manufacturing
Shielded, braided and aluminium foil cable designs
Overmoulded terminations and sealed connectors
Automated crimping, cutting and testing processes
Automated crimping, cutting and testing processes
Engineering support for EV, industrial and off-highway applications
Battery Cables
Key Benefits
High voltage performance for EV and industrial battery systems
Diversified global footprint supports localization and mitigates tariff-related risks
Proven reliability through environmental, mechanical and electrical testing
Vertically integrated design, materials and manufacturing
Scalable from prototyping to mass production volumes
Compliance with ISO, IPC/WHMA-A-620, UL and automotive standards
High Level Assembly (HLA)
Target Markets Served
Contact Volex today to explore globally integrated manufacturing solutions tailored to your needs.