Custom Battery Enclosure Manufacturer

Custom Battery
Enclosures
Build-to-Print Battery Housings

Custom sheet metal battery housings, covers, trays, module boxes, brackets, sealing panels and hardware-ready mechanical kits for EV platforms, industrial battery packs, backup power and energy equipment OEMs. DRAmetal manufactures to released drawings with controlled fit, coating, hardware and packout.

✓ Build-to-print scope
✓ Inspection by RFQ
✓ OEM approval boundary
Custom battery enclosure sheet metal housings inspected in a factory
RFQ Project-defined
RFQ
Example order size
Drawing
Critical dimensions
Plan
Inspection scope
OEM
Final approval
01 / What We Fabricate

Battery Enclosure Metalwork for OEM Programs

Battery OEMs need custom housings, covers, trays, brackets and sealed mechanical kits matched to the released drawing, interface controls and production volume—not only a standard EV battery tray.

EV Battery Enclosures

Sheet metal housings, covers, trays, brackets and service panels for EV battery pack and module programs.

Industrial Battery Boxes

Steel and aluminum battery boxes, rack battery housings and backup-power enclosure parts.

Sealed Battery Panels

Gasket lands, gland plates, cover panels and hardware-ready interfaces for sealed battery assemblies.

Battery Enclosure Kits

Revision-controlled panels, brackets, hardware and protective packout grouped by enclosure model or project phase.

Our scope: mechanical battery enclosure parts and kits

The OEM owns battery cell selection, BMS, electrical architecture, thermal validation, fire safety, IP testing and final certification. DRAmetal manufactures the sheet metal enclosure body, panels, brackets and hardware-ready mechanical kits to released drawings.

02 / Battery Enclosure Types

EV Housings, Battery Boxes and Sealed Mechanical Kits

The scope covers complete battery housings, covers and welded mechanical kits beyond the narrower tray-only product category.

EV Battery Enclosure Metalwork EV

EV Battery Enclosure Metalwork

Formed and welded housings, covers, trays and bracket parts for EV battery pack and module enclosure programs.

  • Materials Aluminum, steel, stainless
  • Features Covers, trays, rails
  • Control Fit and seal datums
Industrial Battery Boxes Boxes

Industrial Battery Boxes

Custom metal battery boxes and backup-power housings with venting, cable access and hardware-ready features.

  • Format Wall / rack / floor
  • Features Vents, handles, glands
  • Use UPS and equipment packs
BESS and Module Enclosure Parts Module

BESS and Module Enclosure Parts

Battery module covers, shelves, panels and internal supports for energy storage enclosure assemblies.

  • Scope Panels, brackets, trays
  • Inspection Hole and fit checks
  • Packout Module or cabinet
Sealed Battery Enclosure Kits Kits

Sealed Battery Enclosure Kits

Finished battery enclosure panels, hardware, brackets and protective packaging controlled by drawing revision.

  • Control Gasket and hardware
  • Quality Final inspection
  • Delivery Project kit
03 / Technical Capabilities

Typical Custom Battery Enclosure Specification

Materials 5052/6061 aluminum, galvanized steel, cold-rolled steel, 304/316 stainless steel and project-defined coated materials
Processes Laser cutting, punching, bending, welding, hardware insertion, sealing-surface preparation, powder coating, passivation and assembly
Part examples Battery housings, covers, trays, module boxes, bracket sets, gland plates, vent plates, service panels and hardware-ready kits
Quality controls First article, CTQ sealing-surface checks, hole inspection, hardware presence, coating review and packout verification
Documentation Drawing revision, BOM, finish requirement, inspection record, material certificate and packaging photo when required
Delivery format Loose enclosure parts, battery housing kits, hardware-installed panels, subassemblies or export-protected project packs
04 / Manufacturing Process

From Battery Enclosure RFQ to Mechanical Kit Delivery

01

Application Boundary Review

Confirm whether the program is EV, industrial, backup power or energy storage, and define DRAmetal's mechanical scope.

02

DFM and Sealing Review

Review gasket lands, cable entries, venting, bracket datums, coating, hardware and assembly sequence.

03

Fabrication

Cut, punch, bend, weld and deburr battery housings, covers, trays, brackets and panels.

04

Finish and Hardware

Apply coating or passivation, then install PEM hardware, studs, hinges, inserts or customer-defined hardware.

05

Interface Inspection

Check sealing surfaces, module support holes, cover fit, cable entry plates, coating quality and hardware presence.

06

Revision Packout

Pack enclosure parts by model, project revision, assembly station or battery module sequence.

05 / Why It Matters

Why Battery Enclosure Manufacturing Needs More Than Box Fabrication

Battery enclosures connect structural support, sealing, cable routing, thermal features, safety spacing and service access. A supplier must control mechanical interfaces, not only the outside shape.

Sealing and Fit

Cover panels, gasket lands and cable entries must stay repeatable after forming, welding and coating.

Module Interfaces

Battery module brackets and tray holes need functional datum checks so packs install without rework.

Coating and Isolation

Finish thickness, masked areas and edge protection can affect grounding, corrosion and assembly fit.

Revision Control

Battery programs often change by module supplier or pack generation, so kit control matters.

Customer Project

Industrial Battery Enclosure: Insulation and Pressure Relief

Materials, fabrication decisions and results for an anonymous customer project.

Industrial Battery Enclosure: Insulation and Pressure Relief — component reference

Component reference image

The Customer Challenge

Insufficient insulation and enclosure protection increased short-circuit risk, while the assembly lacked a controlled pressure-release route.

Project Measurements & Details

≥100 MΩInsulation resistance
IP67Protection test
≥0.1 MPaRelief opening pressure

Results apply to the project configuration described on the linked page.

Explore Customer Projects →
07 / Why Choose Us

Why OEMs Use DRAmetal for Custom Battery Enclosures

01

Battery and new-energy experience

Battery trays, BESS enclosures, module racks and energy storage parts give us practical interface knowledge.

02

Integrated sheet metal flow

Cutting, bending, welding, finishing, hardware insertion and mechanical assembly can be coordinated together.

03

Interface-focused inspection

Sealing surfaces, module holes, brackets, cable plates and hardware are checked against functional requirements.

04

OEM-ready packout

Finished parts can be packed by enclosure model, drawing revision, assembly station or project phase.

09 / FAQ

Custom Battery Enclosures FAQ

What battery enclosure parts can DRAmetal fabricate?

We fabricate sheet metal battery housings, covers, trays, module boxes, brackets, gland plates, vent plates, service panels and hardware-ready kits.

Do you design complete battery packs?

No. We normally manufacture the mechanical enclosure parts and assemblies. The OEM owns cells, BMS, electrical design, thermal validation, safety and certification.

Can you support sealed enclosure interfaces?

Yes. We can manufacture gasket lands, covers, cable entry plates and seal-ready surfaces to released drawings and agreed inspection plans.

What should be included in a battery enclosure RFQ?

Send drawings, STEP files, material and finish notes, gasket details, cable entry layout, module interface points, hardware list, CTQ dimensions and forecast quantity.

Get Started

Need Custom Battery Enclosures
Built to Your Drawings?

Send your battery enclosure drawings, material and coating notes, gasket details, module interfaces, hardware list and quantities. We will review manufacturability, sealing-surface risk and packout before quoting.