Portapack alternative case to allow for an extra large battery. Pocket in back designed to fit a 1160100 3.7v battery (found on amazon)
If going smaller, be sure to use some sort of double sided tape
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.