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Cell Holder Generator

Huge thanks to waak for the original project.

Generate custom 3D printable cell holders with STEP export

Cells stacked in series. Sets voltage.
Cells bundled in parallel. Sets capacity.
STEP exports a 3D solid for CAD or 3D printing. DXF exports a flat 2D outline for laser or plasma cutters.
Copper Sheet Calculator

Generate a preview first to see sheet requirements.

Preview

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Configure settings and click Generate to see preview