Deep Drawn Aluminum Battery Housing forming technology
Apr 22, 2026
As the core energy source of new energy vehicles, the battery pack's structural design not only needs to meet the power needs of the entire vehicle, but also needs to take into account the integration of internal safety and management systems. As the main body of the battery module, the battery pack shell plays a vital role in protecting the internal cells from external collision and extrusion. As the industry's requirements for safety performance increase, the manufacturing technology of New Energy Vehicle Aluminum Battery Case has become a key link in ensuring the safety of the entire vehicle.

core advantages
Aluminum alloy materials exhibit significant performance advantages in battery case applications, making them ideal for the Aluminum Battery Case: Ultra-long service life: Simulated aging tests show that the service life of the aluminum alloy shell can reach more than 20 years, far exceeding that of traditional metal materials. Excellent safety and environmental protection: its flame-retardant grade can reach FV0, the smoke volume is extremely low when burned at high temperatures, and the smoke is non-toxic, complying with strict environmental standards.
Reliable explosion-proof performance: The shell cover can be integrated with an explosion-proof device, which automatically releases the pressure when the internal pressure of the battery core is too high, effectively preventing explosion accidents. Excellent aging resistance: Aluminum has outstanding aging resistance among metals. Even after 20 years of use, the thickness of the aging layer on its surface is extremely thin and will not have a significant impact on the mechanical properties of the box.

Manufacturing process and precision forming technology
In the production process of power batteries, both the battery core and the casing place extremely high requirements on the manufacturing process. As a key Lithium Cell Aluminum Can, its forming quality directly affects the overall performance of the battery. Modern production lines realize continuous manufacturing from raw materials to finished products through high-precision automated equipment, meeting the needs of mass production.
Stamping technology, especially deep drawing technology, is the core means of manufacturing battery cases. Through the Aluminum Stamping process, flat sheets of material can be transformed into shell structures with complex geometries. This process requires equipment with extremely high stability and control precision to ensure that each Stamping Aluminum Sheet Metal component can meet micron-level tolerance standards.

Customized solutions and future prospects
Faced with the diverse needs of different models and battery pack designs, Custom Aluminum Stamping technology is particularly important. Manufacturers are able to provide one-stop solutions from material selection, mold development to finished product testing based on customers' specific requirements. In the future, with the continuous iteration of Stamping Aluminum Parts technology, the manufacturing of battery cases will be more efficient, environmentally friendly and cost-effective.
contact us
We focus on the R&D and production of Deep Drawn Aluminum Battery Housing, providing full-process solutions from aluminum plate metal stamping to customized aluminum stamping parts. With advanced aluminum stamping technology and rich experience, we are committed to providing customers with high-precision, lightweight, safe and reliable aluminum stamping parts to help the high-quality development of the new energy automobile industry.








