Battery Case, AA/AAA/18650 3D printable model by Austin Vojta
Battery Case, AA/AAA/18650 photo 1 Battery Case, AA/AAA/18650 photo 2 Battery Case, AA/AAA/18650 photo 3 Battery Case, AA/AAA/18650 photo 4 Battery Case, AA/AAA/18650 photo 5

Battery Case, AA/AAA/18650

Source: MakerWorld by Austin Vojta

The Battery Case, AA/AAA/18650 is a free printable 3D model from MakerWorld by Austin Vojta. Cases that hold 4 batteries each, for AA, AAA, and 18650 sizes. You can download the STL file from the original listing below and print it at home.

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6,867 saves Source: MakerWorld Updated 2026-09-27 Print time: 54m Filament: 24 g License: SDFL · non-commercial ★ 4.9 (333) 5,721 makes Category: Home & Organization

Tags: battery, case, holder, container, aa, aaa, 18650

About this model

Cases that hold 4 batteries each, for AA, AAA, and 18650 sizes. They're a snug fit, use minimal plastic, have lids that snap on satisfyingly, and feature labels and charged/uncharged indicators so you can tell which battery you want to grab. Fusion 360 (.f3d) and STEP files are uploaded too, and the model is fully parametric so you can easily make it fit any size battery that you'd like. 09/03/2024: I've updated 18650_case.stl with a new version with slightly increased battery slot sizes following feedback about a tight fit from a few users. This newer version should fit 18650 cells with double wrapping and with built-in protection circuits.

Frequently asked questions

Is this 3D model free to download?
Yes. Battery Case, AA/AAA/18650 is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Austin Vojta.
Who made this model?
Designed by Austin Vojta, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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