5V Akku-Pack with USB Charger and 3.7 V LiPo Accu

This is a case to hold a 3.7 V LiPo Accu an USB charge control modul and a stepup module to generate the required output voltage.
Required Parts:
[LiPo Accu 3.7V](https://www.amazon.de/gp/product/B01JJ6DA7A/ref=oh_aui_search_asin_title?ie=UTF8&psc=1)
[USB charge control modul](https://www.az-delivery.de/products/az-delivery-laderegler-tp4056-mini-usb?ls=de)
[StepUp Modul](https://www.az-delivery.de/products/mt3608-dc-dc-step-up-modul-1?ls=de)

Connect the batterie connectors of the USB ch