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Power Bank and Piggy Bank STL Models to Print

This collection gathers STL files that sit around two ideas: storing energy and storing coins. It covers power bank shells, battery holders, charging modules and a large group of piggy banks shaped as animals, balls or plain boxes. The range is useful if you print functional parts for a 3D printer desk or small gifts, since the same skills of fitting a lid and clearing a cavity apply to both. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

O texto desta coleção está em inglês; a busca funciona em qualquer idioma.

Uma coleção do Polyzon · 46 modelos de 4 sites

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O Polyzon monta esta coleção a partir dos resultados de busca dos sites conectados. Repetições e modelos sem prévia são removidos, correspondências fracas vão para o final e o restante segue a ordem da busca. Os modelos pertencem aos seus autores — confira os termos na página de cada modelo.

Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 12/10/2026

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«Power Bank and Piggy Bank STL Models to Print»

The functional side of the collection is mostly about holding cells and boards. You will find housings built around single cylindrical cells, multi-cell packs, and cases sized for ready-made power banks, alongside adapters that let a tool battery feed a USB output. Piggy banks form the second group and differ mainly by shape: realistic animals, spherical shells that split into halves, and simple containers with a screw or press lid. Some designs are decorative, others are meant to be opened again and again.

When choosing a model, read the author's page before downloading. Check the stated internal dimensions against the cells or board you already own, count the parts and see how they join, and note whether the author mentions supports, wall thickness or a particular filament. For hollow bodies such as piggy banks, look at how the coin slot and the opening are formed, and whether the lid needs a separate insert. Photos of finished prints are the quickest way to judge how a shell closes and how visible the seams are.

Search results for this topic mix two vocabularies, so try both when refining. Terms like battery case, cell holder, enclosure, charger housing or USB module lead to functional parts, while money box, coin container, animal figure or novelty shape lead to the decorative ones. Related queries such as desk organizer, bench supply or tool battery adapter widen the list further, and switching between the two groups often surfaces models that were labelled with only one of them.

FAQ

Perguntas frequentes

What do I need to check before printing a power bank case?
Compare the internal dimensions on the model page with the cells, board and connector you plan to use. Also look at how the shell opens, how many screws or clips it needs, and whether the author lists a specific filament or wall count.
Are these piggy banks printed as one piece?
It varies. Some are a single hollow body with a slot and a removable plug, while others split into two halves or use a separate lid. The model page usually shows the parts and how they fit together.
Which material works for parts that hold batteries?
Authors often name the filament they used, and that is the most useful reference. Thicker walls and a closed shell matter more than the exact brand, and the board itself should match the cavity the model provides.
How can I find more models like these?
Try synonyms for the object rather than the same phrase: battery holder, cell enclosure, coin container or money box. Adding a shape or use case, such as desk, bike or workshop, narrows the results.
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