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SOLID MODELEmbedded Coding12-Jun-2026

RaceBox Micro + Battery Enclosure

bashir0505
4 Files
3mf, stl Formats

Description

This enclosure has dimensions of Length: 60mm, Width: 40mm and Height: 28mm.

I printed all 3 parts using white PLA, which could turn yellow over time. This allows the LEDs to bleed through the case. Feel free to try other colors or transparent.

All parts can be printed with the wide face down and without supports.

Parts Needed:

A Racebox Micro

TP4056 Battery Charger Module, off Amazon.

Tact Tactile Push Button Switch Cap off Amazon. I purchased as a kit with 12x12x7.3mm Push Button switch.

SS12D10 Toggle Switch off AliExpress.

2 M2 screws and screw inserts to hold the Racebox down + 3 M3 screws and screw inserts to fasten the base to the enclosure. Purchased a screw kit and an insert kit off Amazon.

MakerHawk 3.7V 1,100mAh LiPo Battery off Amazon. Larger batteries may not fit. The Racebox Mini uses 1,100mAh.

On my print, I added the word "FORWARD" to the front of it using the Slicer. The stl files are plain so you can add whatever labels you'd like to yours.

The way I have the switch wired is as a battery cutoff. This means that in order to charge the battery the switch will have to be put to the ON position, otherwise it's completely disconnected from the charge board and the Racebox. I did it this way to ensure there will be no current leakage from the TP4056 board. The current consumed by the TP4056 Board with Protection (DW01A + 8205A Chips) is between 4 and 7 uA which is extremely small. Feel free to wire it however you please.

Update: After I took the pictures, I updated the base to include an arm that holds the switch down when assembled. That's why the model of the base might look slightly different from the picture.

Downloads

RB_Case.3mf
139.3 KB
RB_Case-Base.stl
156.7 KB
RB_Case-Button.stl
48.7 KB
RB_Case-Enclosure.stl
313.1 KB