This is a box battery for 2x18650.
To mound u need:
U can assembly for 2x18650 in parallel or 2x18650 in series.
The connector hole is of 10 mm.
If u don't like the "rows" version u can download the normal one :D.
Update of 20/12/2015:
body_without_row.stl | 481.8KB | |
body_with_row.stl | 686.2KB | |
front_panel_without_row.stl | 223.1KB | |
front_panel_with_row.stl | 275.3KB |