High Voltage EV Relay Manufacturer for Battery and Power Systems OEM Supplier

Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating

Shape:Cylindrical shape with internal threads or stepped interface

Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable)

Internal Design:Precision-machined bore for pin insertion or threaded connection

Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation)

Manufacturing Process:CNC turning + precision grinding + electrochemical polishing

High Voltage Performance: Our EV relays are designed for high-voltage DC applications, ensuring stable switching performance and reliable conductivity in demanding EV systems.

Battery System Integration: Designed for seamless integration with Battery Management Systems (BMS), providing precise control and protection for energy storage and distribution.

Durability and Safety: Manufactured with heat-resistant materials and a robust internal structure, these relays maintain stable performance under high temperatures, vibration, and heavy loads.

High-Efficiency Power Control: Low contact resistance and fast response time improve overall system efficiency while minimizing energy loss in critical circuits.

Flexible OEM Customization: We offer complete OEM solutions, including voltage range, current capacity, and more.

Direct from Manufacturer: As an experienced manufacturer, we ensure stringent quality control, competitive pricing, and stable volume supply for our global new energy customers.