Power bank

Tisknout podle vlastního uvážení.

Modul je běžný z aliexpressu. 

https://www.aliexpress.com/item/1005001567499360.html?spm=a2g0o.productlist.main.25.7b3e2172Tt62j3&algo_pvid=e05b766c-0c92-4e7e-8fef-e70dbb2a55fa&algo_exp_id=e05b766c-0c92-4e7e-8fef-e70dbb2a55fa-12&pdp_npi=4%40dis%21CZK%2123.48%2120.43%21%21%217.32%21%21%402103835e17030931378651750e751e%2112000020972089717%21sea%21CZ%21110533728%21&curPageLogUid=0Whf1LSu0g4m

https://www.aliexpress.com/item/1005004847889082.html?spm=a2g0o.productlist.main.27.7b3e2172Tt62j3&algo_pvid=e05b766c-0c92-4e7e-8fef-e70dbb2a55fa&algo_exp_id=e05b766c-0c92-4e7e-8fef-e70dbb2a55fa-13&pdp_npi=4%40dis%21CZK%2141.20%2136.16%21%21%211.80%21%21%402103835e17030931378651750e751e%2112000030727928289%21sea%21CZ%21110533728%21&curPageLogUid=sN7mvMO1As5k

K sestavení je třeba 10x M3 šroubky s frzenkovou hlavou.