Flexing battery holders with integrated spring 3D printable model by enif

Flexing battery holders with integrated spring

Source: Thingiverse by enif

The Flexing battery holders with integrated spring is a free printable 3D model from Thingiverse by enif. For my electronic projects I often need battery holders of various size and for different number of cells: single, multiple cells in parallel or in series, or serial lithium-ion. You can download the STL file from the original listing below and print it at home.

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281 saves Source: Thingiverse Updated 2026-04-16

Tags: Flexing, battery, holders, with, integrated, spring

About this model

For my electronic projects I often need battery holders of various size and for different number of cells: single, multiple cells in parallel or in series, or serial lithium-ion type cells with connectors for balanced charging between the cells. So the project here was to generate fully parametrized, printable battery holders for cylindrical cells of arbitrary size and number. The additional challenge for me was to have the battery sit firmly in the holder without the use of the metallic spring that is usually found at the minus pole. In this design the metallic spring is replaced by a flexible printed curled structure, which presses the contacts firmly to the battery. This plastic spring flexes about 1 - 2mm, which is just what's needed to comfortably insert and remove the cells. The cont…

Frequently asked questions

Is this 3D model free to download?
Yes. Flexing battery holders with integrated spring 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 enif.
Who made this model?
Designed by enif, 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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