The file 'CR123A / 16340 Lithium Cell Charger Using TP4056 3D Printer Model' is (sldprt,stl) file type, size is 126.99 KB.
This is simply a battery holder for charging CR123A-sized 16x340mm 3.7V Lithium Batteries using the commonly available TP4056 charging boards (ebay etc.).
