![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
![HQRP 4-Pack 6-Volt Battery for Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Zenit (Zenith) - Walmart.com HQRP 4-Pack 6-Volt Battery for Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Zenit (Zenith) - Walmart.com](https://i5.walmartimages.com/asr/786f91dc-67fd-4c9f-82c6-d28503434b1e.976d6d6b9c644ce35b13499c9bdc3c73.jpeg)
HQRP 4-Pack 6-Volt Battery for Mamiya 645 Pro TL / RZ67 PRO II, Pentax 67, Minox 35 ML, Zenit (Zenith) - Walmart.com
![Amazon.com: D-LI90 DLI90 D LI90 Battery + LED Display Charger Compatible with PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2 : Amazon.com: D-LI90 DLI90 D LI90 Battery + LED Display Charger Compatible with PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2 :](https://m.media-amazon.com/images/I/71HHe7CKOeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: D-LI90 DLI90 D LI90 Battery + LED Display Charger Compatible with PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2 :
![Pentax 645 with Pentax-A 645 45mm F/2.8 and Magnifier, Strap from Japan (C1343) | Big Fish J-Camera (Big Fish J-Shop) Pentax 645 with Pentax-A 645 45mm F/2.8 and Magnifier, Strap from Japan (C1343) | Big Fish J-Camera (Big Fish J-Shop)](https://jshop.jp/cameratest/pic/C1343_12.jpg)
Pentax 645 with Pentax-A 645 45mm F/2.8 and Magnifier, Strap from Japan (C1343) | Big Fish J-Camera (Big Fish J-Shop)
![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
![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
![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/8brgv48qw4s71.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: FITHOOD Replacement Battery for PENTAX K-7 K5 645Z K-1 K-3 K7 K-5 645D K01 K-01 K3 K3II K-5 II K5 IIS K5II K5IIs K-7D : Electronics Amazon.com: FITHOOD Replacement Battery for PENTAX K-7 K5 645Z K-1 K-3 K7 K-5 645D K01 K-01 K3 K3II K-5 II K5 IIS K5II K5IIs K-7D : Electronics](https://m.media-amazon.com/images/I/71lx2eBBIUL.jpg)
Amazon.com: FITHOOD Replacement Battery for PENTAX K-7 K5 645Z K-1 K-3 K7 K-5 645D K01 K-01 K3 K3II K-5 II K5 IIS K5II K5IIs K-7D : Electronics
![Reverse engineered the battery housing for my Pentax 645 and redesigned it to hold 1x 9v battery instead of 6x AA batteries. The original housing was flimsy and they tend to bust very easily. This is just my prototype print so you can see where ive cut and ... Reverse engineered the battery housing for my Pentax 645 and redesigned it to hold 1x 9v battery instead of 6x AA batteries. The original housing was flimsy and they tend to bust very easily. This is just my prototype print so you can see where ive cut and ...](https://i.redd.it/jx7ct9bsl4381.jpg)
Reverse engineered the battery housing for my Pentax 645 and redesigned it to hold 1x 9v battery instead of 6x AA batteries. The original housing was flimsy and they tend to bust very easily. This is just my prototype print so you can see where ive cut and ...
![D-Li90 Bateria D Li90 DLi90 Li-ion Battery for PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2 D-Li90 Bateria D Li90 DLi90 Li-ion Battery for PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2](https://ae01.alicdn.com/kf/Sce33a30497c84468af182d6951b7afffn/D-Li90-Bateria-D-Li90-DLi90-Li-ion-Battery-for-PENTAX-645-645D-645Z-K-1.jpg)
D-Li90 Bateria D Li90 DLi90 Li-ion Battery for PENTAX 645 645D 645Z K-1 K-01 K-3 K-5 K-5D K-5IIs K-7 K-7D K1 K01 K3 K5 K5D II 2
![Amazon.com : Wasabi Power Battery for Pentax D-LI90 and Pentax 645D 645Z K-01, K-1, K-1 II, K-3, K-3 III, K-5, K-5 II, K-5 IIs, K-7 : Digital Camera Batteries : Electronics Amazon.com : Wasabi Power Battery for Pentax D-LI90 and Pentax 645D 645Z K-01, K-1, K-1 II, K-3, K-3 III, K-5, K-5 II, K-5 IIs, K-7 : Digital Camera Batteries : Electronics](https://m.media-amazon.com/images/I/61FL8bAXxyS.jpg)