Pure Nickel Connection Lugs With High Purity

Dec 05, 2025

Customized solution for pure nickel connection lugs with high purity

 

Senloong launches customized solution for high-purity pure nickel connection lugs for electric vehicle batteries

Zhuhai, Guangdong, China, December 5, 2025- Senloong, a professional provider of new energy connection solutions, announced today that it has officially launched a full process customized service for high-purity pure nickel connection lugs in the field of electric vehicle batteries, aiming to provide more reliable and efficient battery connection solutions for global battery manufacturers.

 

Technological breakthrough: application of 99.6%+high-purity nickel materials

Senloong's latest pure nickel connector ear adopts N4/N6 grade high-purity nickel strip, with a purity of over 99.6%, setting a new standard in the industry for this material selection. High purity nickel materials not only ensure extremely low electrical resistivity (≤ 0.068 µ Ω· m), but also significantly improve welding stability and long-term reliability.

 

In today's rapidly developing electric vehicle industry, the safety and efficiency of battery systems are crucial, "said Senloong Technical Director." Our pure nickel electrode ears have achieved dual breakthroughs in materials and processes, effectively addressing the challenges of harsh operating conditions such as high current and high-frequency charging and discharging

 

Six core advantages redefine connectivity standards

Ultra low resistance design: optimized cross-sectional design and material selection to minimize energy transmission losses

Excellent welding performance: Special surface treatment process ensures perfect integration with various battery electrodes

Enhanced safety protection: excellent corrosion resistance and thermal stability, adaptable to various environmental conditions

Precision manufacturing process: ± 0.03mm tolerance control to meet the high-precision requirements of automated assembly

Flexible customization capability: supports personalized configuration of multiple shapes, sizes, and surface treatments

Full process traceability: a complete quality tracking system from raw materials to finished products

 

One stop service from concept to mass production

Senloong has established a complete customized service system, covering the entire process from initial requirement communication to mass production:

Phase 1: Requirements analysis and technical integration (1-3 working days)

The customer provides basic information such as application scenarios and current requirements, and Senloong engineers conduct a preliminary feasibility assessment.

Phase 2: Design and scheme confirmation (3-5 working days)

Based on the DFM (Design for Manufacturability) principle, optimize product design and provide detailed technical solutions.

Phase 3: Sample production and testing (3-7 working days)

Quickly produce test samples and conduct comprehensive verification of welding performance, electrical characteristics, etc.

Phase 4: Small batch validation and mass production (10-15 working days)

Verify process stability through small-scale production to ensure consistency of large-scale products.

 

Widely applicable scenarios

Senloong pure nickel connection lugs are suitable for various electric vehicle battery application scenarios:

Cell level connections: Ear connections for cylindrical, square, and pouch batteries

Module level interconnection: series parallel system between battery modules

System integration: Internal busbar and output terminal connection of battery pack

Special applications: High power density batteries, fast charging systems, etc

 

Technical Support and Quality Assurance

The company is equipped with a complete testing laboratory, which can provide professional testing services such as welding metallographic analysis, thermal shock testing, salt spray testing, etc.

 

We not only provide products, but also solutions, "said Senloong's sales director." For each customer's specific needs, we will form a dedicated technical team to ensure that manufacturing feasibility and cost optimization are fully considered from the design stage

 

About Senloong

Senloong is a professional provider of new energy connection system solutions, focusing on providing high-quality connection components for fields such as electric vehicles and energy storage systems. The company has advanced production equipment and strict quality management system, committed to creating greater value for customers through technological innovation.

 

Learn more information:

Visit the official website: https://sl-china.en.alibaba.com

Contact email: sales@aikelong.com

Contact phone number:+86-18088822595

Type of battery connector