![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://preview.redd.it/0tj5q2zi4n281.jpg?width=640&crop=smart&auto=webp&s=ab3c6f810d62c44b0735933e3f5e1e5c45b447db)
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
![Amazon.com: Sunnyway SW645 6V 4.5Ah Sealed Lead Acid - AGM - VRLA Replacement Battery : Health & Household Amazon.com: Sunnyway SW645 6V 4.5Ah Sealed Lead Acid - AGM - VRLA Replacement Battery : Health & Household](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51oMNEI3b3L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sunnyway SW645 6V 4.5Ah Sealed Lead Acid - AGM - VRLA Replacement Battery : Health & Household
![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://preview.redd.it/zk5ku3zi4n281.jpg?width=640&crop=smart&auto=webp&s=d2dcef59c2eb848ee985abcc5b6ea8341c88decb)
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
![Amazon.com: (20 Pack) PS-640F PS-640 SLA-4-6 TP6-4.5 SLA 6V4.5AH 6V 4.5AH WP4.5-6 SW645 SB604B Battery UB645 : Health & Household Amazon.com: (20 Pack) PS-640F PS-640 SLA-4-6 TP6-4.5 SLA 6V4.5AH 6V 4.5AH WP4.5-6 SW645 SB604B Battery UB645 : Health & Household](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71fI6-izkcL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: (20 Pack) PS-640F PS-640 SLA-4-6 TP6-4.5 SLA 6V4.5AH 6V 4.5AH WP4.5-6 SW645 SB604B Battery UB645 : Health & Household
![Amazon.com: (20 Pack) PS-640F PS-640 SLA-4-6 TP6-4.5 SLA 6V4.5AH 6V 4.5AH WP4.5-6 SW645 SB604B Battery UB645 : Health & Household Amazon.com: (20 Pack) PS-640F PS-640 SLA-4-6 TP6-4.5 SLA 6V4.5AH 6V 4.5AH WP4.5-6 SW645 SB604B Battery UB645 : Health & Household](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/713OcZoZnqL._AC_UF350,350_QL80_.jpg)