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21700x5 Battery Holders: 3D Models and STL Files

This collection gathers STL files for five-cell 21700 battery holders, cases, and pack components. You can compare how different designs handle spacing, contacts, and assembly for 3D printing. 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15日

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«21700x5 Battery Holders: 3D Models and STL Files»

The models range from simple five-cell trays and storage boxes to enclosed cases with lids, modular pack spacers, and power bank housings. Some designs focus on holding loose cells, while others provide repeated bays for building larger packs. Welding guides and balancing boxes appear as separate assembly aids.

When choosing a model, check the cell orientation, overall footprint, wall thickness, and how the lid or contacts are arranged. Look at the number of parts, whether supports are needed, and the material and settings the author lists. Photos of real prints can show how the holder fits together before you commit to a long print.

To refine the search, try terms such as battery tray, cell holder, pack spacer, or battery box alongside the 21700 format. Related searches for 18650 or 26650 holders can lead to similar layouts, but confirm the cell dimensions and spacing. Adding words like five-cell, 5x, or pack layout can narrow results to the arrangement you need.

FAQ

よくある質問

What does 21700x5 mean in these models?
It usually refers to a holder, case, or pack layout designed around five 21700 cells. Check the model page for the exact arrangement, dimensions, and part count.
What should I check before printing a 21700x5 holder?
Review cell spacing, wall thickness, lid fit, and any contact or wiring openings. The material and settings listed by the author, along with photos of real prints, help you judge the print.
Can I adapt a five-cell holder to another cell count?
Some designs use modular bays or repeated spacers that can be extended or shortened. Search for 21700 cell holder, battery tray, or pack spacer to find related layouts.
Which file types and parts are common for these models?
STL files are common, and many models include separate parts for lids, spacers, or contacts. Check the part list and assembly notes on the model page.
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