Power Bank Case for 20Ah and plus ( XFW-KC42-2 Board ) STL FILES DOWNLOAD - Patreon Mini Taser Case STL FILES DOWNLOAD - Patreon Most Efficient 3D Printed 18650 Battery Holder. STL FILES DOWNLOAD - Patreon Bike Switch STL FILES DOWNLOAD - Patreon GPS Analog ODO Meter STL FILES DOWNLOAD - Patreon LCB Battery Voltage Meter STL FILES DOWNLOAD - Patreon