Custom plastic manufacturing for industrial OEMs

Custom Plastic Battery Holders Built Around Your System

From individual cell spacers to complex battery module frames, Plasticpartsmfg manufactures precision plastic holders to your drawings, cell dimensions, and assembly requirements.

Supporting industrial electronics, battery systems, test equipment, robotics, and mobile devices, we help OEM engineering teams move from CAD files to functional components.

Non-standard cell sizes

Designed around your pack layout

Prototype to production

Machining, molding, and more

Safety-led design

Insulation and material options

Custom plastic battery holder components for an industrial battery module

Engineered for the complete assembly

Customize cell positioning, insulation barriers, harness channels, locating posts, and mounting features to support secure integration into your equipment.

Designed for demanding applications

Precision engineering for battery systems

Industrial battery applications need more than standard off-the-shelf parts. We work from your CAD files to develop components for structural integrity, vibration resistance, thermal requirements, and reliable assembly.

Dimensional accuracy

Fit and alignment designed to your cell geometry, clearances, and assembly tolerances.

Material performance

Engineering plastic options for dielectric strength, heat resistance, and specified flame-retardant ratings.

Secure structure

Custom geometry for cell retention, orientation, load distribution, and vibration-resistant mounting.

Features tailored to your pack

Specify insulation barriers, wire-harness channels, locating posts, snap-fits, retainers, and fixing structures to suit your module layout and installation method.

Product range

Common plastic battery holder subcategories

Explore custom components for industrial cells and battery modules—not standard retail battery boxes. Each configuration can be adapted to your cell format, pack architecture, and equipment interface.

Plastic Battery Cell Holders

Precision-fit supports for individual cells.

Plastic Battery Module Holders

Integrated frames for multi-cell pack assembly.

Plastic Cylindrical Cell Holders

Retention features for cylindrical cell formats, including 18650 and 21700.

Plastic Prismatic Battery Holders

Custom-fit framing for larger prismatic cells.

Plastic Battery Spacers

Maintain defined spacing and support module layout.

Plastic Battery Trays

Structural bases for battery installation in equipment.

Plastic Battery Retainers

Retention and locking features to limit cell movement.

Plastic Battery Insulators

Components to support electrical isolation within an assembly.

Plastic Battery Mounting Frames

Custom mounting structures for module integration.

Custom Battery Pack Holders

Combined holder and mounting features built to your design.

Manufacturing capabilities

Choose a process to match your project stage

We match the manufacturing route to your technical requirements, production volume, and development timeline.

01 / Prototype & small batch

CNC machining

High-tolerance prototypes, complex mounting frames, and small-batch components in engineering plastics such as PEEK, POM, and PC.

02 / Production

Injection molding

A production option for repeatable geometry, consistent material properties, and cost efficiency at higher volumes.

03 / Design validation

3D printing

Rapid functional prototypes for checking form, fit, and assembly before finalizing tooling.

04 / Bridge runs

Vacuum casting

Cost-effective low-volume production using polyurethane materials to simulate production-grade plastics.

Material selection

Plastics selected for performance and safety

Material selection depends on the operating environment, mechanical demands, and project-specific thermal and flame-retardancy requirements.

  • PC (Polycarbonate)

    High impact resistance and excellent dimensional stability.

  • ABS

    A durable, cost-effective option for enclosures and frames.

  • POM (Acetal)

    High mechanical strength and fatigue resistance for mounting hardware.

  • PEEK & PPSU

    High-performance plastics for elevated-temperature environments and chemical resistance.

  • Flame-retardant grades

    Material options for specified UL94 V-0, V-1, or V-2 ratings in electrical environments.

From prototype to production

1

Prototyping

Validate your design with single parts or small batches, then refine snap-fits, tolerances, and assembly clearances.

2

Bridge production

Support pilot production and early market needs with low-volume manufacturing before high-volume steel tooling.

3

Contract manufacturing

Scale production with secondary operations such as polishing, painting, printing, bonding, and custom packaging.

Engineering workflow

Help us review your design

Our team works with STEP, STP, IGES, X_T, STL, DXF, and PDF files. Share the details below to support a DFM review and quotation.

Discuss Your Project
  1. 01

    3D CAD files

    Provide models for precision machining or molding analysis.

  2. 02

    Technical drawings

    Identify critical tolerances, surface finishes, and hole locations.

  3. 03

    Material requirements

    Include required flame-retardant grades or thermal ratings.

  4. 04

    Quantity and timeline

    Tell us your target volumes and schedule so we can assess a suitable process.

Project questions

Planning a custom battery holder?

Can holders be designed for non-standard cell sizes?

Yes. Components can be designed around your cell dimensions, pack layout, fit requirements, and mounting interfaces using your CAD files and technical drawings.

Which manufacturing process should I specify?

The right route depends on design complexity, material, quantity, and project stage. CNC machining, injection molding, 3D printing, and vacuum casting are available for different requirements.

Can you support flame-retardant and thermal requirements?

Material options include flame-retardant grades with specified UL94 V-0, V-1, or V-2 ratings, as well as high-performance plastics for elevated-temperature environments. Include your required ratings and conditions with your inquiry.

Request a quotation

Let’s review your battery holder project

Send your requirements, CAD files, and technical drawings to Plasticpartsmfg for a DFM review and quotation. Include your material requirements, quantity, and timeline to help us assess the right manufacturing path.

Email: [email protected]

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Share your project details

Use the contact channel below to provide your drawings and manufacturing requirements.