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Technology for a sustainable future: DIY: Turn your bike into e-bike for yourself - Step 3/5: Preparing the box to house batteries and controller
![DIY electric bike conversion with PETG 3D printed pulley, motor mounts and battery pack, goes very fast, AMA. : r/3Dprinting DIY electric bike conversion with PETG 3D printed pulley, motor mounts and battery pack, goes very fast, AMA. : r/3Dprinting](https://i.redd.it/wohj944hv6891.jpg)
DIY electric bike conversion with PETG 3D printed pulley, motor mounts and battery pack, goes very fast, AMA. : r/3Dprinting
![Amazon.com: 13S 6P 48V Electric Bike Lithium Battery Case with 20A Balance BMS Including Holder Nickel For E-Soccter Battery 48V Use DIY Battery Storage Box in Series Plastic Batteries Case for 18650 Amazon.com: 13S 6P 48V Electric Bike Lithium Battery Case with 20A Balance BMS Including Holder Nickel For E-Soccter Battery 48V Use DIY Battery Storage Box in Series Plastic Batteries Case for 18650](https://m.media-amazon.com/images/I/717PoQ7iSkL._AC_UF894,1000_QL80_.jpg)