Battery Holder Designer

Generator

Enter box dimensions and battery type. Cells are auto-fitted with tolerance and minimum gap. Output: STL for 3D printing.

Box width [mm]

Box length (Y) [mm] Second horizontal axis; not vertical height.

Box height [mm]

Battery type

Cell diameter [mm] Custom only.

Cell height [mm] Custom only.

Tolerance radial [mm] Added to hole size (per side).

Tolerance height [mm] Reserved for future use. Cut depth is controlled by cutout depth.

Min gap between cells [mm]

Layout

Wall thickness [mm]

Base thickness [mm]

Cutout depth [mm] Defaults: cell length (round cells) or 90% of coin diameter (coin, for finger clearance). Pockets cut from the top; capped by inner height. Value updates when you change battery or box height unless you edit this field.

Output

Set parameters and click Generate to create holder output.