Bike Stem Battery Holder

This bracket securely mounts a A+ 5200 mAh Li-Ion powerpack to the stem. Great for using as an iPhone backup battery underneath the handlebar stem on your bike.


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Matching powerpack:

Github project:


- use Colorfabb XT, ABS or similar; PLA will soften in the sun.

- you don't need a fan for this print.

- min. 20% infill for rapid prints, but 40% much is better.

- enable brim for good adhesion.

- no supports

- printed at 0.1 mm

Materials and methods

- Colorfabb XT



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4e9e1803569f4fe72c85c23df1df7a26?default=blank&size=40Richard Harding added this to the Project1 collection ago
Mini dorin vaderDorin Paslaru published this design ago