Universal battery charging slot 3D printable model by Zefram_Cochrane

Universal battery charging slot

Source: Thingiverse by Zefram_Cochrane

The Universal battery charging slot is a free printable 3D model from Thingiverse by Zefram_Cochrane. Universal battery charging slot for all available types of battery round cells. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-05-06

Tags: Universal, battery, charging, slot

About this model

Universal battery charging slot for all available types of battery round cells. Any primary or secondary cell can be permanently clamped and connected to a measuring instrument, laboratory power supply or electronic load. The current collectors are pressed firmly onto the battery terminals via the spring, which provides a reliable and reproducible result. This device is available in three variants: Variant 1 Holder which is printed in one piece. The clamping force is provided by the spring (outer diameter 19 mm, inner diameter 16.5 mm, length 75 mm). Print with support lying on the back. The support can be removed during post-processing. Grinding of the surface is necessary here. Separate the slide rails with a scalpel beforehand. Works well and is the variant recommended by me with the hi…

Frequently asked questions

Is this 3D model free to download?
Yes. Universal battery charging slot is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Zefram_Cochrane.
Who made this model?
Designed by Zefram_Cochrane, published on Thingiverse. 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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