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48V E-Bike Battery Connectors and Mounts: 3D Models

This collection gathers 3D-printable parts around 48V e-bike batteries: connectors that join a pack to the frame, slide-mount cases, cell holders and charger housings. Most of it is practical 3D printing aimed at repairing a broken mount or building a pack enclosure around a chosen cell layout. Because the models come from different authors, each one has to be checked against your own battery before you commit filament to it. 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3个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月15日

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«48V E-Bike Battery Connectors and Mounts: 3D Models»

The parts fall into a few groups. Connector models reproduce the plug or terminal block that mates a pack with the bike wiring, sometimes together with a matching frame-side cradle. Cases and slide-mount enclosures hold a finished pack or a bare cell assembly, while cell holders and spacers keep cylindrical cells in a fixed grid inside a printed shell. Charger housings and port covers are a smaller group, and a few models adapt a pack to a battery system borrowed from another device.

What matters most is fit, and that is measured, not guessed. Check the outer dimensions of your battery, the pin or blade layout of the connector, the wall thickness and the screw bosses on the model page, and read whether the author lists supports, material and print orientation. Look at photos of real prints where they exist, since they show how the part sits against the frame and whether the terminals line up. A test print in a cheap material before the final one saves rework on a long print.

Search results for this topic are inconsistent, so try several wordings: battery mount, cradle, dock, terminal block, connector housing, pack enclosure, cell spacer. Adding the cell format or pack layout, such as 18650 or 21700 and the series count, narrows things quickly. Related searches that often lead to usable parts include e-bike controller housings, charger boxes, and battery covers or handles for a specific frame shape.

FAQ

常见问题

What should I measure before printing a battery connector?
Measure the battery's outer dimensions, the terminal or pin layout, and the distance between mounting holes on the frame. Compare those numbers with the dimensions given on the model page, since a small difference in pin spacing is enough to make the part useless.
Do these battery mounts usually need supports?
It depends on the model. Many are printed in an orientation that avoids overhangs, while others have recesses for terminals that need support. The author's notes and the print photos are the quickest way to see which case applies.
How do I find a holder for a pack that is not a standard shape?
Search by the pack's construction rather than its brand: cell format, series and parallel count, and the type of mount, such as slide-in or bolt-on. Models built around a cell grid are easier to scale or adapt than ones shaped around a finished commercial pack.
Which material is used for printed battery holders?
Authors usually state the filament they printed with, and it varies between models. Read that note along with the recommended settings, then decide what to use for your own part based on where it sits on the bike.
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