Custom Mold Tooling for Portable Plastic Battery Case

Item Description

We produce custom plastic injection molds and parts for battery cases and boxes, including molds for battery cases, boxes, containers, enclosures, covers, lids, caps, and vent plugs. We offer tooling and mass production services. You are also welcome to have your own molds and parts custom-made. Our extensive collection of battery box molds is tailored to different battery types and specifications.


Our service including:

  • Mold Design and Engineering Support
  • Material Selection and Recommendations
  • Mold Manufacturing
  • Prototype Development
  • Mold Trial and Adjustment
  • Rapid Delivery
  • Quality Assurance
  • Sustainability Practices


  • High Precision Design and Manufacturing
  • Precise Reproduction of Complex Geometries
  • Multi-Cavity Design for Enhanced Efficiency
  • High-Temperature Resistant Materials and Manufacturing Processes
  • Precision Cooling System
  • Longevity and Maintenance
  • Quality Control System


Types of Tooling

  • Prototype Tooling
  • Production Tooling


Mould Making Process

  • Product3D checking and DFM
  • Tooling design and get approval
  • Mold material purchase
  • Bold building of CNC and EDM process,
  • Auxiliary machining such as wire EDM, drilling and grinding
  • Polishing
  • Mold assembly
  • Quality Control
  • T0 and P0 sample for customer approval
  • Packing and delivery

Tight Tolerances

Using wire EDM, 5-axis CNC and other high-precision equipment to achieve tolerances as 0.01mm.



  • P20 (P20HH)
  • S136 (S136H)
  • NAK80
  • H13
  • 718 (718H)
  • 2738 (P20+Ni)
  • 2316
  • MoldMAX
  • Aluminum