![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 Battery Dli90 | Batmax Dli90 | Li90 Battery | Pentax Li90 | Pentax K1 - 1pc 2600mah - Aliexpress Pentax Battery Dli90 | Batmax Dli90 | Li90 Battery | Pentax Li90 | Pentax K1 - 1pc 2600mah - Aliexpress](https://ae01.alicdn.com/kf/H5e8ad1aabdd04d548b5172482e605afaA/1Pc-2600mAh-D-LI90-DLI90-D-LI90-Battery-for-PENTAX-645-645D-645Z-K-1-K.jpg_Q90.jpg_.webp)
Pentax Battery Dli90 | Batmax Dli90 | Li90 Battery | Pentax Li90 | Pentax K1 - 1pc 2600mah - Aliexpress
![For anyone with a busted Pentax 645N battery holder, I've made one and posted the files online. Details in comments. : r/analog For anyone with a busted Pentax 645N battery holder, I've made one and posted the files online. Details in comments. : r/analog](https://preview.redd.it/ppt2d1pe4eo81.jpg?width=640&crop=smart&auto=webp&s=dac7688e5c1f7d7273f59ff3b6833758f2495054)
For anyone with a busted Pentax 645N battery holder, I've made one and posted the files online. Details in comments. : r/analog
![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)
Pentax 645N No power & Erratic functions Repair info - Burned out inductor & Bad Negative Bat Switch - YouTube
![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
![Amazon.com : Pentax D-LI90E Rechargeable Lithium-Ion Battery for 645, K-1II, K-1, K-3II, K-3, K-7, K-5, K-5II & K-5IIs DSLR's : Digital Camera Batteries : Electronics Amazon.com : Pentax D-LI90E Rechargeable Lithium-Ion Battery for 645, K-1II, K-1, K-3II, K-3, K-7, K-5, K-5II & K-5IIs DSLR's : Digital Camera Batteries : Electronics](https://m.media-amazon.com/images/I/81lmhj78qbL.jpg)
Amazon.com : Pentax D-LI90E Rechargeable Lithium-Ion Battery for 645, K-1II, K-1, K-3II, K-3, K-7, K-5, K-5II & K-5IIs DSLR's : Digital Camera Batteries : Electronics
![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)