Power Bank 10000mah Case

This is a power bank case in two parts.
Require item:
1. 3D printed case
2. 18650 li-ion battery 4 Pcs. (see below links)
3. Power bank Board(see below link)
4. M2x4mm wooden screw 2 Pcs.

Power bank PCB:
1. https://www.ebay.in/itm/5V-1A-Power-Bank-Charger-Board-Charging-Circuit-PCB-Board-Step-Up-Boost-Module/302784764711?hash=item467f60db27:g:jb8AAOSwHpdZxqNx
2. https://www.banggood.com/DIY-Power-Bank-Motherboard-Circuit-Board-Lithium-Battery-Charging-Board-p-1311987.html?rmmds=search&