Minelab Explorer Battery Pack

Update 9/30/2018: Working prototype! Still need to edit the original as the model is too long and i had to clip some off to get it to fit. I just used screws for the contacts to the unit as well as the positive contact for the batteries. For the rear connection, i just used a battery spring I had laying around from something else.

Got a Minelab Explorer II and it came without the factory battery pack, and saw that they want like $100 for one that is basically just rechargeable AA's. Couldn't