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
For anyone with a busted Pentax 645N battery holder, I've made one and posted the files online. Details in comments. : r/analog
Pentax Grip/Battery Holder Assembly for Original 645 38471 B&H
FotoCare Rental. Pentax 645Z Battery Charger
Pentax 645 Camera Review • Scott Locklear
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
💥MINT] PENTAX 645 Remote Battery Pack For 645 N NII From Japan | eBay
Pentax 645 Grip with Battery Holder for 645 [Near Mint] From JAPAN | eBay