EOTech 511 AAA battery cap conversion

EOTech 511 holographic sight is normally running on N type (LR1) battery. These are expensive and hard to find in some places. Therefore I decided to make a custom battery cap that runs AAA batteries. These are cheaper, more common and also last longer (750-800mAh vs 500mAh).

Print settings - Print in provided orientation, supports = yes, 5mm brim is recommended

For battery connector you will need soldering equipment, piece of wire (8 cm), spring from cheap ballpoint pen, small piece of ca