Putting a Lr44 battery in my Konica c35 didn't work, and the battery contacts seemed clean so I opened up the bottom of the camera and saw that the black cable is
Konica C35 Review - by Olli Thomson - 35mmc
ImagingPixel: Konica C35 EF 35mm Film Camera
Favourite Cameras: Konica C35 Automatic - Film AdvanceFilm Advance
Konica C35 Automatic camera manual in PDF format.
Konica C35 Automatic 35mm Film Rangefinder Camera with Batteries - Fully Functional — F Stop Cameras
Konica C35 EF | Guide for the viewfinder camera
Favourite Cameras: Konica C35 Automatic - Film AdvanceFilm Advance
What battery should I use, instead of an old mercury battery for my Konica C35 V : r/Darkroom
Konica C35 Review - by Olli Thomson - 35mmc
Is there any place where I can find a Konica c35 battery cover replacement? Are there alternative caps that can fit? : r/Cameras