Dual charger battery 18650 cradle

Attention!!! if you do not know what you do not do this product !!!
not correct assembly can lead to fire hazards !!!

This charger and the bank to hold two batteries 18650
need for assembly:
soldering Iron
Writing paper clips
multifilamentary wire, the thinner the better
module for charging - https://ru.aliexpress.com/item/Free-Shipping-5V-1A-Micro-USB-18650-Lithium-Battery-Charging-Board-Charger-Module-Protection-Dual-Functions/32467859026.html?spm=2114.13010608.0.0.UxFvfx