![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://i.redd.it/nwt3w4zi4n281.jpg)
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
![Pentax K-5 Battery | Pentax K1 Battery | Pentax Battery K5 | Pentax D-li90 | Li90 Battery - Digital Batteries - Aliexpress Pentax K-5 Battery | Pentax K1 Battery | Pentax Battery K5 | Pentax D-li90 | Li90 Battery - Digital Batteries - Aliexpress](https://ae01.alicdn.com/kf/H6c12782d890645f0b57889121c028daei/1800mAh-D-LI90-DLI90-D-LI90-Battery-for-PENTAX-645-645D-645Z-K-1-K-01.jpg_Q90.jpg_.webp)
Pentax K-5 Battery | Pentax K1 Battery | Pentax Battery K5 | Pentax D-li90 | Li90 Battery - Digital Batteries - Aliexpress
![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/lewep3zi4n281.jpg?width=640&crop=smart&auto=webp&s=5716d0247b3768d5cfd6ab720f0d307a9ab97938)
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
![Scored this Pentax 645 today along with everything seen in the photos for $150. Only problem is previous owner left batteries in the battery holder and when they exploded, they took the Scored this Pentax 645 today along with everything seen in the photos for $150. Only problem is previous owner left batteries in the battery holder and when they exploded, they took the](https://i.redd.it/4a5w858qw4s71.jpg)
Scored this Pentax 645 today along with everything seen in the photos for $150. Only problem is previous owner left batteries in the battery holder and when they exploded, they took the
![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://i.redd.it/0tj5q2zi4n281.jpg)
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
![Pentax 645N No power & Erratic functions Repair info - Burned out inductor & Bad Negative Bat Switch - YouTube Pentax 645N No power & Erratic functions Repair info - Burned out inductor & Bad Negative Bat Switch - YouTube](https://i.ytimg.com/vi/J_3NwlY7XoM/maxresdefault.jpg)