Kobo mini trapeziform + BlueFlyVario + big battery

This detail is designed to build the flight computer on the basis of the Kobo mini and BlueFlyVario. The housing can be accommodated lithium battery 5000 mAh. Model: 105575 and 407095. Bolts - M 1.6 х10мм.
In an extreme version of the increased dimensions of the space under the charge BlueFlyVario in a width of 2 mm and depth 3 mm.
Also made a groove under the button.