電子工作

40138 Battery Holder 3D Models and STL Files

This collection gathers STL files for holders built around 40138 LiFePO4 cells, from single-cell cradles to multi-cell racks. You will also find holders for related cylindrical sizes and designs with covers or top bands. It helps you find a starting point for 3D printing battery packs, storage, or custom mounts. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«40138 Battery Holder 3D Models and STL Files»

Battery holders in this collection range from simple single-cell cradles to multi-cell racks that set spacing for pack assembly. Some models include covers, top bands, or mounting tabs, while others are open frames for spot welding. Holders for related cell sizes appear alongside 40138 designs, so check the cell diameter and length before choosing.

On the model page, review the listed cell dimensions, wall thickness, and whether the holder needs supports. Look at photos of real prints to judge fit and tolerances, and note the material and settings the author recommends. For battery packs, confirm how cells are retained and whether the design allows for busbar or nickel strip access.

To narrow results, try synonyms such as cell holder, battery bracket, spacer, or pack frame. Related searches include 40135, 33140, LiFePO4, and cylindrical cell holders. You can also combine terms like multi-cell, modular, or covered to find a specific layout.

FAQ

よくある質問

What is a 40138 holder used for?
It holds a cylindrical LiFePO4 cell of that size in place, often as part of a battery pack or a test fixture. The holder sets spacing and keeps cells aligned during assembly.
How do I check if a holder fits my cells?
Compare the cell diameter and length listed on the model page with your actual cells. Also look at the holder's internal dimensions and any notes about tolerances.
Do these holders need supports when 3D printing?
It depends on the model's orientation and overhangs. The author's page usually states whether supports are needed and which print settings to use.
Can I use these holders for other cell sizes?
Some designs are made for related cylindrical sizes, but a holder for one size may not fit another without scaling. Check the dimensions before printing.
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