This is a custom-designed plug-in adapter for electric bikes, created to provide a secure and reliable interface for connecting components such as chargers, batteries, or accessories. The adapter has been optimized for durability and ease of use, and is ideal for DIY enthusiasts, e-bike modders, or repair technicians.

This one allows adding an XLR charging connector similar to this one:

✅ Features

Snug Fit: Designed for a secure connection using zip-ties with most square framed e-bike plug ports (check dimensions below).

Modular Design: feel free to remix in Onshape https://cad.onshape.com/documents/2ccb04ea2ee75d379a9ae380/w/aa5605ca3bc2a6a54668e30e/e/ac7617339efebec3ff258b56?renderMode=0&uiState=6884835e792d2d6a8b2e7344

Print-Ready: 3mf file has been cleaned and oriented for optimal printing with minimal supports.

Compact and Robust: Built for repeated plugging/unplugging cycles.

🛠 Printing Recommendations

Printer Type: FDM or Resin

Material: PETG (recommended for outdoor use and heat resistance), PLA also works

Infill: 40-70%

Supports: Build Plate only (for internal overhangs)

Layer Height: 0.2mm

Orientation: Print upright for best mechanical strength