18650 Battery Holder and Test Stand 3D printable model by Granite
18650 Battery Holder and Test Stand photo 1 18650 Battery Holder and Test Stand photo 2 18650 Battery Holder and Test Stand photo 3 18650 Battery Holder and Test Stand photo 4

18650 Battery Holder and Test Stand

Source: MakerWorld by Granite

The 18650 Battery Holder and Test Stand is a free printable 3D model from MakerWorld by Granite. Update After some feedback about the issues with the single wall for the hex nut, I've decided to add more structure to this area. You can download the STL file from the original listing below and print it at home.

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294 saves Source: MakerWorld Updated 2026-09-27 Print time: 47m Filament: 17 g License: CC-BY-NC · non-commercial ★ 4.4 (16) 162 makes Category: Gadgets & Electronics

Tags: 18650, battery

About this model

Update After some feedback about the issues with the single wall for the hex nut, I've decided to add more structure to this area. Several walls will now print in this area.  18650 Battery holder and tester for protected and unprotected cells. Slotted, brass, #6-32 screws were flattened with a rotary tool for better cell contact. Note that the hex nuts were designed to be a press fit, these may be difficult to press in with just your fingers.Printed with 3 walls. Materials:Brass #6-32, 1" screwBrass #6-32 nuts

Frequently asked questions

Is this 3D model free to download?
Yes. 18650 Battery Holder and Test Stand 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 Granite.
Who made this model?
Designed by Granite, 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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