All battery blanks are easily 3d printable with no supports, and conform to both ANSI & IEC Standards for min/max dimensions (when applicable) even after 3d printing. 9v is designed to be in-between ANSI/IEC Standards max/min tolerances, 3d Printable and will also click into 9v terminals with a little force. Smaller coin cells ride the edge of what is 3d printable and accurate.

Feel free to remix, use commercially, but please do not outright copy and re-submit.

Steps are included so can edit how you'd like in cad.