About this 3D model
What you need for this build: Cheapest 5V Boost Step Up Power Module ( https://www.aliexpress.com/item/33033622653.html?spm=a2g0s.9042311.0.0.10f24c4d5Muy9o ) One 18650 battery USB Light from IKEA ( https://www.ikea.com/cz/cs/p/jansjoe-lampa-led-s-usb-cerna-70291232/ ) I use hot glue for locking the module in powerbank cap, and a superglue to glue the parts together. Print instructions Print Settings Printer Brand: Prusa Printer: I3 MK3S Rafts: No Supports: No Resolution: 0,2 Infill: 100 Filament: Prusament PLA Galaxy Silver