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Power bank housing 3D models: STL cases to print

This collection gathers 3D models of power bank housings, from cell holders for cylindrical batteries to enclosures for ready-made charging modules. Most files are meant for home 3D printing, so the shape of the case depends on the cells, the board and the connectors you already have. It helps you compare cavity sizes and lid designs before committing to a print. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Polyzon合集 · 48个模型 来自7个平台

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筛选规则：Polyzon编辑部 · 文字更新于2026年10月13日

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«Power bank housing 3D models: STL cases to print»

The models differ mainly in what they hold. Some are built around a fixed number of cylindrical cells, with slots and a lid that closes over the pack. Others wrap a ready-made module or charging board, where the openings follow the port layout. A third group replaces the shell of a branded power bank or shrinks the whole build into a compact case around a single salvaged battery.

When choosing a file, read the internal dimensions first and compare them with your cell holder, board and connector positions. Look at how the lid closes, whether it is screwed, snapped or held by magnets, and whether the overhangs require supports. Check the material and settings the author lists, and look at photos of real prints to judge wall thickness and tolerances.

To narrow the results, try synonyms such as power bank, powerbank, portable charger, battery case, enclosure or housing. Related searches help too: cell holder, BMS board, USB-C module, magnetic cover, or a specific cell format and count. Combining a cell type with the word case or housing usually returns the closest matches.

FAQ

常见问题

What should I measure before printing a power bank housing?
Measure the cells or battery pack, the charging board, and the positions of the ports and switch. Compare those numbers with the internal cavity and opening sizes shown on the model page.
Do these housings need supports?
It depends on the lid, the port openings and any overhanging walls. Authors often note this in the description, and photos of printed parts show how the model was oriented.
Can a case for one cell format fit another?
Not usually. Cylindrical cells differ in diameter and length, and holders add their own thickness, so check the cavity dimensions rather than the model name.
How do I find a case for a specific module?
Search by the board or module name, the connector type, the cell count or the capacity. If nothing matches, look for a parametric or adjustable housing and check which dimensions can be edited.
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