The file 'Yashica Electro 35 LR44 Adapter With Diode 3D Printer Model' is (stl) file type, size is 2.9MB.
Adapter for 4 X Lr44 batteries to PX32/HM-4N adapter (Yashica electro 35 battery
It Uses 8mm wide 0.2 mm thick Nickel strips (generally available to solder lithium-ion batteries) as the -tive terminus.
There is a window to solder an optional diode.
I use a Germanium diode with a voltage drop of 0.3 volts. This ideally converts the 6v (1*1.5) to 5.7 volts.
px32lr44_v1.2.stl | 6.8MB |