EV battery case mold
1.Product Introduction
Kaihua Mold has specialized in injection mold manufacturing for over 20 years, With proven excellence in Car Bumper Of Plastic Injection Mold and Car Dashboard Of Plastic Injection Mold, we now extend our expertise to EV battery case mold manufacturing, leveraging specialized technical capabilities and innovation to strengthen the foundation of new energy vehicle production.
Leveraging advanced CAD/CAM technology, we thoroughly analyze core requirements such as protection, thermal management, and structural stability in EV battery cases. From the initial design phase, we optimize critical details including internal circuit layout compatibility and housing sealing performance. Our molds are crafted from high-quality specialty steel and precision-engineered to withstand high-pressure injection molding, ensuring long-term durability and reliability while significantly reducing defect rates.
In production, Kaihua integrates cutting-edge manufacturing technology with smart equipment to meet the demands of complex 3D geometries and tight tolerances in battery cases. Our innovations include multi-stage injection molding technology for precise material distribution and intelligent temperature control systems for dynamic mold adjustments—enhancing both surface finish and structural integrity of final products.
Our expert engineering team delivers full-service OEM/ODM solutions, catering to standard and high-end EV battery case molds. From concept design and mold production to after-sales support, we provide end-to-end services to help clients boost product competitiveness and gain an edge in the EV market.
2.Case Product Parameters
| Product Name | EV Battery Case Mold |
| Plastic material | PP/PPS/Customz |
| Mold size | 1200*900*250 |
| Mold weight(t) | 9.8 |
| Molding cycle | Customz |
| Hot runner | YUDO/Synventive/Customz |
| Product wall thickness | 1.5-2.5mm |
| Mold shrinkage | Customz |
| Product weight (g) | 6500 |
| Product size | 1000X750X180 |
| Application | Customz |
| Clamping type | Customz |
| Grain or electroplate | Customz |
3.Production details
4.Product feature and application
(1) Product feature
Kaihua's EV battery case molds demonstrate unique advantages through specialized engineering and innovative design. Utilizing premium-grade specialty steel, these molds withstand extreme high-temperature, high-pressure injection molding conditions while ensuring long-term stability and wear resistance.
Our advanced digital design and manufacturing technologies enable precise replication of complex battery case structures, from cell mounting slots to waterproof sealing features, achieving high-precision molding. The integration of innovative cooling systems with multi-stage injection processes ensures uniform temperature distribution and optimal stress management, enhancing overall strength and sealing performance.
Furthermore, Kaihua provides customized mold solutions tailored to specific battery pack specifications across vehicle models, balancing protective performance with lightweight objectives. With strict quality control from R&D to mass production, our molds meet both the structural integrity and high-efficiency manufacturing requirements, delivering reliable foundations for safe EV operation.
(2) Product application
Kaihua's EV battery case molds serve diverse new energy vehicle manufacturing needs, delivering tailored solutions for both mass production requirements of mainstream automakers and customized development for emerging brands. Our molds precisely accommodate various vehicle battery pack structures - from compact electric sedans to large commercial EVs - ensuring perfect integration with vehicle designs whether using prismatic, pouch, or cylindrical cell configurations.
For OEMs, we provide high-efficiency mold solutions enabling standardized large-scale production. For aftermarket parts suppliers, we develop adaptable molds supporting multiple vehicle models to meet customized repair and replacement demands. Combining precision engineering with advanced technology, our molds produce battery cases with superior sealing performance and high protection ratings that ensure battery safety while achieving lightweight design goals to extend driving range - making them the reliable choice for optimizing battery performance and safety in the EV industry.
5.Production qualification
（1）Seal the waterway using adhesive tape as per the customer's specifications.
（2）Apply paint in accordance with the customer's requests.
（3）Design review photos
（4）Photos of the Technical Department Meeting
（5）Certificate
7.FAQ
