Custom Lithium Battery Outer Tray Manufacturing | High-Volume Sheet Metal Fabrication
Mulan Manufacturing Group specializes in the custom production of non-standard lithium battery outer trays utilizing precision sheet metal fabrication. We provide comprehensive OEM/ODM services, delivering integrated solutions—from design to high-volume manufacturing—for energy storage systems and EV battery packs.
Our advanced fabrication capabilities process materials including aluminum alloys, galvanized steel, and stainless steel (thickness: 0.5-6.0mm). We employ processes such as laser cutting, CNC bending, robotic welding, and powder coating to ensure structural integrity, thermal management compliance, and IP-rated protection.
Why Partner With Us?
Custom Non-Standard Solutions: Full customization (200–2000mm) for unique cell layouts and thermal management needs.
High-Volume Production: Automated lines support monthly outputs of 50,000+ units with consistent quality control.
End-to-End Service: In-house tooling, stamping, welding, and assembly streamline production and shorten lead times.
Industry Compliance: Products meet UL/IEC standards for shock resistance and EMI shielding.
Integrated Supply Chain: One-stop service covering prototyping, testing, and packaging.
Backed by ISO 9001 certification and a global logistics network, we provide scalable, cost-effective, and reliable battery enclosure solutions. Contact us today for a DFM analysis and a project quote tailored to your high-volume lithium battery manufacturing requirements.




