HQRP 6-Volt Battery for Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Zenit (Zenith), Bronica SQ-B Film Camera: Amazon.co.uk: Electronics & Photo
Help Needed - Mamiya M645 battery chamber : r/mediumformat
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