Smooth Custom Aluminum CNC Machining Power Bank Enclosure Thin Walled Anodized

Product Specification

Custom CNC Machined Aluminum Power Bank Enclosure – Thin-Walled Anodized Housing with Rounded Corners, Glossy or Matte Finish, Multi-Color Options

This custom aluminum power bank enclosure is a sleek, lightweight, and durable housing solution designed for portable charging devices and consumer electronics. Manufactured through precision CNC machining and finished with anodizing in various colors, this enclosure not only protects the internal battery components but also enhances the product’s aesthetic appeal and brand identity.

Featuring a rounded-edge rectangular shape with a thin-walled aluminum structure, it balances mechanical strength, heat dissipation, and ultra-slim form factor—making it ideal for compact, high-end power bank designs.

Key Features

• Material: High-quality aluminum alloy (e.g., 6061-T6 or 5052)

• Construction:

  • CNC-machined from solid billet

  • Thin-wall design for lightweight performance without compromising rigidity

  • Smooth transitions with rounded corners and edges

• Surface Finish:

  • Anodized coating (available in multiple colors)

  • Options for matte or glossy finish

  • Surface is resistant to fingerprints, scratches, and corrosion

  • Optional laser engraving for logos, text, or branding

• Form Factor:

  • Compact rectangular/square shape

  • Seamless fit with internal PCB, battery cells, and USB modules

  • Internal mounting holes or snap-fit features available on request

Application Scenarios

This enclosure is ideal for:

• Power banks / mobile battery packs

• Wireless charging units

• Mini UPS or backup battery systems

• IoT or smart electronics housings

• Branded promotional charging products

Suitable for both consumer electronics brands and OEM/ODM hardware developers seeking a premium, customizable housing solution.

Manufacturing Capabilities

We specialize in CNC aluminum housings for electronics and precision components:

➤ CNC Machining

• 3-axis, 4-axis, and 5-axis machining

• High precision for internal cavities and thin-walled structures

• Tolerances up to ±0.01 mm

• Consistent quality for mass production or prototypes

➤ Surface Treatment

• Anodizing in standard or custom colors (silver, black, red, blue, gold, rose gold, etc.)

• Options for matte (satin) or high-gloss polishing

• Optional: brushed finish, sandblasting, PVD coating

➤ Secondary Services

• Laser engraving (logos, serial numbers)

• Thread tapping, insert installation, heat dissipation holes, etc.

• Assembly of internal components (optional, on request)

• Full support for custom packaging solutions

Quality Assurance

All parts are produced under a strict ISO 9001:2015 quality system:

• Dimensional inspection with CMM or optical measurement tools

• Wall thickness consistency checks

• Anodizing adhesion & color matching verification

• Packaging inspection to prevent surface scratches during transit

RoHS and REACH compliant finishes are available upon request.

Customization Options

We offer full customization services based on your product needs:

• Size and wall thickness adjustment

• Port cutouts (USB-C, USB-A, micro USB, etc.)

• Mounting hole positions and internal supports

• Custom anodizing color matching (Pantone-supported)

• Logo engraving or printed branding

• Thermal management design (venting slots, heat sinks, etc.)

Supported file formats:

• 2D drawings (PDF/DWG)

• 3D models (STEP/IGES/STL)

• Or physical samples for reverse engineering

Why Work With Us

• 20+ years of CNC aluminum enclosure manufacturing experience

• Expertise in thin-walled parts and anodized finishes

• Rapid prototyping + low MOQ for startups or custom projects

• Mass production with tight tolerance and color consistency

• Global shipping and responsive engineering support

Contact Us

Looking for a premium aluminum CNC housing for your power bank or smart device?

Contact us today to:

• Get a fast quote

• Request anodizing color samples

• Submit your 3D design for review

• Explore full packaging and branding solutions

Let’s build a housing that protects your technology while elevating your brand’s look and feel.