18650 - Lightweight Powerbank

This is a box to make a Single cell 18650 Power Bank.   The sleve and battery insert is compatible with the ESP32C6 Sensor box here : https://makerworld.com/en/models/1567759-battery-sensor-sleve-xiao-esp32c6#profileId-1648313

To complete the project you need:

a 18650 3.6V Battery Cell

A charging module like this : https://www.aliexpress.com/item/1005006255126910.html 

Battery terminals - You can use a small screw, but the model is designet for these terminals: https://www.aliexpress.com/item/1005007438092670.html