Аккумуляторная вставка для фонаря 16850
Источник:
Many flashlights come with a plastic casing for 3xAAA batteries, but they are also compatible with a single 16850 battery. This is an insert that holds the battery inside.
Print without supports.
100% infill
I used PLA+ @ 35mm/sec speed, took about hour at that speed.
