Accessory to charge my battery pack or for other uses

Battery pack 2P3S variant (x6 18650) https://makerworld.com/en/models/487668

Battery pack 1P3S variant (x3 18650) https://makerworld.com/en/models/487623

Related projects:

Powerful 99w mega fan https://makerworld.com/en/models/487975

Portable powerful mini fan https://makerworld.com/en/models/487618

LED spotlight attachment https://makerworld.com/en/models/487592

Car socket attachment https://makerworld.com/en/models/487588

x6 battery holder https://makerworld.com/en/models/487614

battery receptacle snap on https://makerworld.com/en/models/487605

Tools to make the building of the pack easier https://makerworld.com/en/models/487583