Fulton MX-991/U flashlight battery pack

I print it from ABS, with supports, PETG also can be used. Items you need for make power cell:Quason charging module for LiFePO4 2.4А or other (see dimensions)TZT Lifepo4 BMS 1S 3.2В 7A or other (also see dimensions)1 battery 32700 Lifepo4, like Litokala LII-70AWires ~24AWG or less (0.129mm2; 0.4mm)Nickel tape, for contacts (for bending into spring-loaded contacts for a battery, flashlight. I use 0.8mmx0.2mm)Glue for fix contacts (I use K-1668)Flux, solder, soldering iron After assembly, you can use the LED lamp like P13.5S format 3-12V (see pic 8) NB! For ease of soldering, it is better to place the BMS elements inside