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CNC-Milled Battery Module Plate

A precision CNC-milled aluminum plate designed for battery module assemblies, offering high dimensional accuracy, smooth surfaces, and reliable structural performance for electric vehicle applications.

  • Material: Aluminum alloy suitable for structural and lightweight applications
  • Process Accuracy: ±0.02–0.05 mm depending on feature complexity
  • Surface Finish: Smooth milled surface, Ra ≈ 1.6–3.2 μm
  • Feature Types: Deep pockets, intersecting slots, mounting holes
  • Production Capability: Supports prototype to medium volume production

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  • Description
  • Specification
  • Application
  • FAQS

This battery module plate demonstrates advanced CNC milling capabilities for large and complex automotive components. Manufactured from high-grade aluminum alloys, it balances structural rigidity with lightweight requirements, while maintaining tight tolerances across multiple cutouts and mounting points.

The component features deep pockets, precise slotting, and intersecting surfaces that require simultaneous multi-axis machining, ensuring alignment and assembly fit in electric vehicle modules. With high repeatability and optimized surface finish, the plate is suitable for both prototyping and production runs, providing a durable solution for demanding EV powertrain applications.

Parameter Specification
Material Aluminum alloy
Dimensions Custom per drawing
Tolerance ±0.02–0.05 mm
Surface Finish Ra ≈ 1.6–3.2 μm, smooth milled
Features Slots, pockets, mounting holes, intersecting planes
Batch Size Prototype → Small → Medium volume
Lead Time 7–15 working days depending on complexity and batch size
  • Automotive: Electric vehicle battery modules, power electronics enclosures, automotive structural assemblies.

Q1: What materials are compatible with this CNC milling service?
Aluminum alloys, stainless steel, and engineering plastics.

Q2: How do you ensure dimensional accuracy for complex battery plates?
We use multi-axis CNC machines and precision fixturing to maintain tight tolerances.

Q3: Can surface finish be customized?
Yes, finishes can be smooth, brushed, or textured based on design requirements.

Q4: What batch sizes can you handle?
From single prototype units to medium volume production runs.

Q5: How is flatness and warpage controlled for large milled plates?
Through optimized machining strategies, stress relief, and fixture design.