Cedley.net | Precision Battery Components & Connectors Manufacturer

About Cedley

Shenzhen Cedley Precision Technology Co., Ltd. is a professional manufacturer integrating development, production, and sales of precision components for lithium battery systems. With over 7 years of experience in Guangdong, China, we specialize in high-quality metal and plastic components that power the new energy revolution.

Our core expertise includes battery connectors, nickel strips, copper-nickel composite sheets, plastic holders, cases, and a wide range of precision metal stampings. These components are essential in battery packs for electric vehicles, new energy vehicles, solar energy street lamps, energy storage systems, garden and power tools, and communication base stations.

7+ Years of Industry Experience

Our Product Range

High-precision components engineered for reliability, conductivity, and durability in demanding battery applications.

Nickel Strip

High-purity nickel strips for low-resistance battery interconnects. Available in various thicknesses and widths for 18650, 21700, and prismatic cells.

• Material: Pure Nickel (Ni200, Ni210)
• Thickness: 0.1mm – 0.3mm
• Width: 8mm – 20mm
• Application: EVs, Energy Storage

Copper Nickel Busbar

Composite busbars combining high conductivity copper with corrosion-resistant nickel plating. Ideal for high-current battery packs.

• Material: Cu/Ni Clad
• Conductivity: >95% IACS
• Thickness: 0.2mm – 1.0mm
• Application: EV, Solar, Storage

Battery Connector

Precision-molded connectors with secure fit and high current capacity. Designed for 18650, 26650, and custom cell configurations.

• Material: PA66, PBT
• Temp Rating: -40°C to 125°C
• Current: Up to 30A
• Application: Power Tools, EVs

Battery Holder

Durable plastic holders for secure cell alignment and mechanical protection. Customizable for various cell types and configurations.

• Material: Flame-retardant PC/ABS
• Cell Types: 18650, 21700, 26650
• Configurations: 1S to 12S+
• Application: Tools, Lighting

Plastic Case

Enclosures for complete battery packs with IP protection, ventilation, and mounting options. Custom design and molding available.

• Material: PC + GF, ABS
• Protection: IP54 to IP67
• Customizable: Yes
• Application: Solar, EV, Storage

Precision Metal Stamping

Custom metal stampings for battery terminals, brackets, and structural components. High accuracy and repeatability.

• Materials: Steel, Copper, Nickel
• Tolerance: ±0.05mm
• Thickness: 0.1–3.0mm
• Application: Automotive, Industrial

Nickel Sheet

Rolled nickel sheets for battery tabbing, shielding, and thermal management. Excellent weldability and corrosion resistance.

• Grade: Ni200, Ni210
• Thickness: 0.05–1.0mm
• Width: Up to 300mm
• Application: EV, Aerospace

Copper Nickel Composite

Bimetallic sheets combining copper’s conductivity with nickel’s durability. Used in high-performance battery interconnects.

• Bonding: Cold Roll Clad
• Ratio: 70/30, 50/50 Cu/Ni
• Thickness: 0.2–2.0mm
• Application: High-Current Systems

Why Choose Cedley?

We combine precision engineering, strict quality control, and industry expertise to deliver reliable components for your battery systems.

High Quality

ISO-certified manufacturing with strict QC processes and 100% inspection on critical dimensions.

Fast Delivery

Efficient production and logistics ensure on-time delivery for samples and bulk orders worldwide.

Custom Solutions

OEM/ODM support with engineering collaboration for custom connectors, holders, and stampings.

Global Reach

Serving customers in North America, Europe, Asia, and beyond with reliable supply chain support.

Frequently Asked Questions

What materials do you use for nickel strips?

We use high-purity nickel grades such as Ni200 and Ni210, ensuring excellent conductivity, weldability, and corrosion resistance for battery applications.

Can you produce custom battery holders?

Yes, we offer full OEM/ODM services. Our engineering team can design and mold custom holders based on your cell type, configuration, and mechanical requirements.

What is the lead time for samples?

Standard samples are delivered within 5–7 business days. Custom designs may take 10–15 days depending on complexity.

Do you provide certifications?

Yes, we comply with ISO standards and can provide material certifications, RoHS compliance, and test reports upon request.

What are your main application areas?

Our components are widely used in electric vehicles, new energy vehicles, solar street lamps, energy storage systems, garden and power tools, and communication base stations.

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Precision Battery Components for a Sustainable Future