• No. 99 Yilan Rd., Xiamen , CN.

Battery Racks

  • Materials:
    Carbon steel, stainless steel 304/316, aluminum alloys, etc.

  • Configurations:
    1U to 10U, single/multi-tier, fixed or modular

  • Coatings:
    Powder-coated, galvanized, anodized (optional).

  • Applications:
    ESS, EV charging, UPS, telecom, solar, hybrid vehicles

battery stacks fabrication
welded batter racks

Custom Fabrication of Battery Racks

Engineered Battery Rack Solutions for Energy, EV, and Industrial Systems

Openex is a leading manufacturer of custom-fabricated battery racks designed to support high-density energy systems with precision, strength, and scalability. We fabricate structural frames and enclosures for lithium-ion, lead-acid, and solid-state battery applications across the energy, transportation, telecom, and industrial sectors.

Our battery racks are engineered to meet demanding requirements for safety, thermal management, vibration resistance, and modular installation. Whether you need a heavy-duty ESS container rack or a lightweight frame for mobile platforms, Openex delivers fully customized solutions built to spec, on time, and at scale.

Where Our Racks Are Used

  • Utility-scale Energy Storage Systems (ESS)
  • EV Battery Charging Infrastructure
  • Data Centers and Uninterruptible Power Supply (UPS) Systems
  • Solar and Wind Power Integration
  • Telecom & Mobile Base Stations
  • Commercial EVs, Buses & Hybrid Equipment

Fabrication Capabilities

  • Laser cutting, CNC punching, and precision bending
  • MIG, TIG, and spot welding for structural integrity
  • Powder coating, galvanizing, and anodizing finishes
  • CNC machining for tight-tolerance mounting points
  • Complete assembly, inspection, and packaging

Design Flexibility

We offer full customization based on your system requirements:

  • 1U–10U, single or multi-tier configurations
  • Fixed or quick-swap module trays
  • Shock-resistant and anti-vibration frames
  • Airflow/vented or sealed enclosures
  • Cable routing channels and grounding features

Material Options

  • Carbon Steel: Welded and powder-coated or galvanized
  • Stainless Steel 304/316: For corrosion-resistant or cleanroom environments
  • Aluminum Alloys: Lightweight, durable solutions for mobile or rooftop units

Quality Assurance & Testing

  • ISO-compliant fabrication and documentation
  • Structural load testing and deformation analysis
  • Weld inspection and surface finish verification
  • Insulation resistance and grounding tests (optional)

Why Openex?

  • Proven Industry Experience: Serving global energy, automotive, and telecom leaders
  • Advanced Production Facilities: Over 160,000 m² of fabrication capacity
  • Rapid Prototyping & Scalable Volume: From one-offs to 10,000+ racks/month
  • End-to-End Service: From CAD review to full assembly and delivery

Request a Custom Battery Rack Today

We support OEMs, EPCs, and integrators with high-quality battery rack manufacturing services. Contact us to discuss your project requirements.

📧 Email: [email protected]
📞 Phone: +86 186 5928 0806

Our Full-Service Metal Fabrication: metal cutting and sheering, metal forming, bending, and rolling, welding, CNC machining, sheet metal assembly, and quality inspection

Machining Services: Multi-Axis Machining, 5-Axis Machining, CNC Milling | Vertical and Horizontal, CNC Turning | Vertical and Horizontal, CNC Engineering, CMM Inspection

Material Types: castings, forgings, fabricated weldments, billets, bar stock, and plate

Metal Materials we worked: Stainless steel, Carbon Steel, aluminum, brass, bronze, chromium, copper, Monel, nickel, titanium, zinc, and many other superalloys.

Certifications: ISO 9001, CE EN 1090-1, ISO 3834, ABS, AWS, API, ASME, DNV.GL.

Industries Served: Mining, Construction, Oil & Gas, Power Generation, Marine, Automotive, Renewable Energy, Pulp & Paper, Bridge, Aerospace, Defense, Printing and Dyeing, Machinery, etc.