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![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
![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: (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)
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: AJC Battery Compatible with Sunnyway SW645 6V 4.5Ah Sealed Lead Acid Battery : Automotive Amazon.com: AJC Battery Compatible with Sunnyway SW645 6V 4.5Ah Sealed Lead Acid Battery : Automotive](https://m.media-amazon.com/images/I/71Q4lDNkfLL.jpg)
Amazon.com: AJC Battery Compatible with Sunnyway SW645 6V 4.5Ah Sealed Lead Acid Battery : Automotive
![MIGHTY MAX BATTERY ML4-6 - 6V 4.5AH SW645 SUNNYWAY SHENZHEN NSW645 SUNNYWAY SHENZHEN BATTERY - 6 Pack MAX3426965 - The Home Depot MIGHTY MAX BATTERY ML4-6 - 6V 4.5AH SW645 SUNNYWAY SHENZHEN NSW645 SUNNYWAY SHENZHEN BATTERY - 6 Pack MAX3426965 - The Home Depot](https://images.thdstatic.com/productImages/4a185d0a-28ad-45ee-82b0-6e97f449d7ee/svn/mighty-max-battery-12v-batteries-max3426965-64_600.jpg)
MIGHTY MAX BATTERY ML4-6 - 6V 4.5AH SW645 SUNNYWAY SHENZHEN NSW645 SUNNYWAY SHENZHEN BATTERY - 6 Pack MAX3426965 - The Home Depot
![Sunnyway SW645 Replacement Single Station Battery Charger 6V 500mAh Sealed Lead Acid | Battery Universe Sunnyway SW645 Replacement Single Station Battery Charger 6V 500mAh Sealed Lead Acid | Battery Universe](http://www.batteryuniverse.com/product_images/lg/media/PS-300AC/PS-300AC-1.jpg)