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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
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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
![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)