Battery Pack STL Generator
Generate 3D printable cell holders, enclosures, and accessories for your custom battery pack. Download STL files ready for your slicer.
Design your pack first
Open Battery Pack Designer →Create a custom battery pack layout in the designer, then export your STL files here.
Or try a demo to see what's possible:
10S4P21700 · Rectangle
13S5P18650 · Hexagon
7S4P21700 · Wedge
What You Can Generate
- Solid Plate Frame
- A solid plate with circular cell holes and a 0.4 mm retention lip — matching how real battery frames are built and printed.
- Enclosure Shell
- Walls that wrap around your pack. Open top and bottom, sized to your cell height.
- Case Lids
- Flat plates that cap the enclosure with a recessed ledge for a snug fit.
- Gasket
- Thin flexible ring for vibration dampening between holder and enclosure. Print in TPU.
- Cell Punch Template
- Flat plate with holes at cell positions for marking spot weld locations on nickel strip.