High-Voltage System Solutions
High-Voltage System Solutions
Our High-Voltage System Solutions
As vehicle electrification accelerates, high-voltage power distribution has become a critical enabler of performance and fast charging. One Mobility delivers complete HV system architectures—from busbars and harnesses to battery and DC power interfaces—engineered to manage higher currents, tighter spaces, and demanding thermal loads. With over 25 years of aluminum conductor expertise and proven connection technologies, we turn HV complexity into a scalable system advantage.

Busbars for High-Voltage Applications
Cross sections up to 300 mm2 with expertise in complex bending geometries
Our aluminum and copper busbars provide comprehensive solutions for demanding high-voltage applications. The flat rectangular profile delivers superior heat dissipation and higher current capacity while fitting into tight installation spaces. Manufactured with sustainable low-carbon aluminum and PA 11 insulation material, our busbars achieve significant weight reduction with the lowest possible emissions – advancing both performance and environmental responsibility.

High-Voltage Powertrain Harnesses
Fast prototyping and proven quality for rapid development cycles
One Mobility’s high-voltage harnesses provide robust connections for critical powertrain components including electric motors, inverters, and HV batteries. Advanced welding technologies, including highly durable rotational welding, ensure long-lasting connections. Engineered to withstand extreme temperatures and vibrations, our harnesses deliver reliable performance for both passenger vehicles and demanding commercial applications.


Battery Module Connectors
Optimized space utilization for next-generation battery architectures
Replacing traditional harness-based connections, our busbar module connectors enable superior packaging density inside HV batteries through their flat rectangular profile and adaptable dimensions. Available in various materials and configurations, including hybrid cable-busbar designs, our connectors balance performance with weight and space efficiency for evolving battery systems.

High-Voltage Connectors
Advanced technology for high efficiency and safety
Robust, high-performance connection solutions engineered for modern EV applications. Our advanced cone connector technology ensures high efficiency with no hot spots, enabling reduced wire cross-sections and lower costs. Designs with low-electrical resistance advance energy efficiency while facilitating safe, easy disconnection during service procedures.







