Nikon F36 & F250 Motor Drive Battery Pack. I think it might also be used with the S36. This is a rare in box system with Nikon debossed leather strap. The battery pack holds 8 C Cell batteries and connects via cable. It has a control on the top of the pack to control shutter lock, single shooting or continuous bursts.
As you can see from the photos, this specimen is in lightly used condition and is in excellent cosmetic shape. No lifting in the leather cover. The battery compartment is clean. The strap is also excellent. Box has shelf wear and soiling.
Battery pack 1 - Strap for battery pack 1 - Original Nikon Battery Pack Box. The item "Nikon F Black Portable Battery Pack in box for F36 F250 S36 Motor Drives C cell" is in sale since Thursday, May 21, 2020. This item is in the category "Cameras & Photo\Camera, Drone & Photo Accessories\Battery Grips". The seller is "(spud)" and is located in Mesa, Arizona. This item can be shipped worldwide.