![Reverse engineered and 3D printed a replacement battery pack for my Pentax 645 because the original was pretty busted up. This is my first prototype so it's a little rough, but it Reverse engineered and 3D printed a replacement battery pack for my Pentax 645 because the original was pretty busted up. This is my first prototype so it's a little rough, but it](https://i.redd.it/0tj5q2zi4n281.jpg)
Reverse engineered and 3D printed a replacement battery pack for my Pentax 645 because the original was pretty busted up. This is my first prototype so it's a little rough, but it
![A Mamiya 645 Super Camera, serial no 201194, body G, light wear, battery cover, winder, dark slide not present, shutter untested, appears not to power up, with Mamiya 645 AF prism finder, A Mamiya 645 Super Camera, serial no 201194, body G, light wear, battery cover, winder, dark slide not present, shutter untested, appears not to power up, with Mamiya 645 AF prism finder,](https://auctions.specialauctionservices.com/images/lot/5682/56823_0.jpg?1601990167)
A Mamiya 645 Super Camera, serial no 201194, body G, light wear, battery cover, winder, dark slide not present, shutter untested, appears not to power up, with Mamiya 645 AF prism finder,
![Amazon.com: HQRP 4-Pack 6-Volt Battery Compatible with Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Bronica SQ-B Film Camera : Electronics Amazon.com: HQRP 4-Pack 6-Volt Battery Compatible with Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Bronica SQ-B Film Camera : Electronics](https://m.media-amazon.com/images/I/71UGIiaSpPL.jpg)