Description
Product Overview
The NIONSUPPLY pure copper sheet is manufactured from T2 grade copper (Copper 110) with a certified purity of 99.9%. This high‑grade material is engineered to provide exceptional electrical conductivity, making it a preferred choice for demanding power applications. The sheet is supplied in a convenient 0.1 mm thickness, 8 mm width, and 10 m length format, delivering a balance of flexibility and structural integrity. Each roll weighs approximately 2.29 ounces and measures 3.94 × 5.91 × 0.59 inches, allowing easy handling and storage. The product carries the ASIN B0D5GWCZC6 and holds a strong position in the Industrial & Scientific category, ranking #57 among copper sheets. Customer feedback reflects a 4.9‑star rating from 38 reviews, underscoring its reliability and performance.
![[Product front view showing all components]](https://www.iolvora.store/wp-content/uploads/2026/06/0f04cfa3038e4075b7afc5eff2981c8e.jpg)
Usage
This copper sheet is specifically designed for high‑power battery assemblies, including lithium‑ion cells used in electric vehicles (EVs) and renewable‑energy storage systems. Its superior conductivity reduces internal resistance, improving overall battery efficiency and lifespan. The material can be cut to custom dimensions, allowing integration into battery pack frames, busbars, and interconnects. Because the copper cannot be spot‑welded, it is best joined using soldering techniques or high‑power laser welding, which create strong, low‑resistance joints. The sheet also performs well in prototype development, where rapid iteration and precise material control are essential. Its thin profile enables tight packaging in compact EV modules while maintaining the mechanical strength required for vibration and thermal cycling environments.
Why Choose Us
Choosing NIONSUPPLY means selecting a brand with a proven track record in delivering high‑quality industrial materials. Our copper sheets undergo rigorous quality assurance processes, including purity verification, dimensional tolerance checks, and surface finish inspections. We source raw copper from reputable mines and refine it using state‑of‑the‑art electrolytic processes to achieve the 99.9% purity standard. Each batch is accompanied by a detailed material certificate, giving engineers confidence in compliance with industry specifications. In addition, our customer support team provides technical assistance for material handling, cutting, and joining methods, ensuring a smooth integration into your manufacturing workflow. We also offer flexible order quantities and fast shipping, helping you meet tight project timelines without compromising on material performance.
Key Features
- 99.9% pure T2 copper delivers industry‑leading electrical conductivity.
- Thin 0.1 mm profile provides flexibility for tight‑space battery designs.
- Easy to join using soldering or laser welding, eliminating spot‑weld limitations.
- Consistent dimensions (8 mm width, 10 m length) ensure reliable fit in modular assemblies.
- Dedicated technical support and material certification for peace of mind.
FAQ
Can this copper sheet be used for spot welding?
No. The material is not suitable for spot welding; we recommend soldering or high‑power laser welding to achieve strong, conductive joints.
What is the maximum current rating for this copper sheet?
With 99.9% purity, the sheet can safely carry high currents typical of EV battery busbars, but the exact rating depends on installation geometry and cooling conditions. Consult our engineering team for specific calculations.
Is the copper sheet compatible with standard PCB manufacturing processes?
Yes. The sheet can be laminated or etched using conventional PCB techniques, making it suitable for custom power distribution boards.
How should the sheet be stored to maintain its quality?
Store the rolls in a dry, temperature‑controlled environment away from corrosive chemicals. Keep the packaging intact until ready for use to prevent surface oxidation.
Do you provide custom sizes or thicknesses?
We offer a range of standard sizes, and custom dimensions can be arranged upon request. Contact our sales team with your specifications for a quote.




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