Powerbank 1S10P 18650 2xUSB

My powerbank have around 14000mAh.

You need one screw cone shaped flat M3x10mm (max lenght).

One PCB control module: https://www.aliexpress.com/item/1Pcs-USB-5V-1A-2-1A-18650-Lithium-Battery-Charger-Module-Charging-Board-With-Dual-Functions/32742598051.html?spm=2114.search0104.8.8.605e2509SyZQgP&transAbTest=ae803_1&priceBeautifyAB=0

Of course 10 pieces of 18650 Li-ion battery (should be the same).

I designed Body, Button and Cover. Cell holders is from another project: https://www.t