![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/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: 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)