![Got a bit creative and 3d printed this case for a dual 18650 battery pack for xbox one controllers. : r/18650masterrace Got a bit creative and 3d printed this case for a dual 18650 battery pack for xbox one controllers. : r/18650masterrace](https://preview.redd.it/7tzhsha4iby51.jpg?width=640&crop=smart&auto=webp&s=ae57d437d2f7b8d5f256a275e038e6afd05dc370)
Got a bit creative and 3d printed this case for a dual 18650 battery pack for xbox one controllers. : r/18650masterrace
![Amazon.com: Fielect 20Pcs 2x6 Cell Spacer 18650 Lithium Battery Holder Bracket for DIY Battery Pack, 18.4mm Hole Dia : Tools & Home Improvement Amazon.com: Fielect 20Pcs 2x6 Cell Spacer 18650 Lithium Battery Holder Bracket for DIY Battery Pack, 18.4mm Hole Dia : Tools & Home Improvement](https://m.media-amazon.com/images/I/412tBbQgseL._AC_.jpg)
Amazon.com: Fielect 20Pcs 2x6 Cell Spacer 18650 Lithium Battery Holder Bracket for DIY Battery Pack, 18.4mm Hole Dia : Tools & Home Improvement
![Electrical part - Solderless Lithium Batteries 18650 case (3D Printed) | 3D CAD Model Library | GrabCAD Electrical part - Solderless Lithium Batteries 18650 case (3D Printed) | 3D CAD Model Library | GrabCAD](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/7dd3ec125a996ec45643bf7616e57208/large.jpg)