Behold the MoKoCa, the Mobile Kong Cade
Thanks so much to findon Cade-Kong for the Artwork.
I copied mAcHiNE´s idea for the power supply and the on/off switch (Picade goes mobile) and now I´m able to play Donkey Kong and so much more wherever I want. This is by far the coolest piece of hardware in my home :-).
Pi in case and Powerbank velcro taped inside:
Simple On/Off switch: