Battery Case 18650 tp4056

Battery charger case for 18650 + tp4056.

You will need:
* 18650 lithium batteries. Mine was repurposed from a laptop.
* TP4056 Lithium Battery Charger Protection Module. Charges and protects battery.
* Spot Welder and tabs. Do not solder to the ends of an 18650 battery.
* Soldering iron.
* Wire
* Glue gun - used to hold the board battery and end-cap on. (I was lazy and didn't create snap tabs or screws)
* Optional - I used transparent PLA to redirect the status lights outside the case.
* Optional - dupont connector for the external wire (female so you don't short the battery. You could also just solder it to your project.

Building:
* Cut and lay out all 4 wires and tabs before you start soldering.
* Plan your wire management. The inner wires need to be fairly accurate for length, the inner cavity can give a bit space to work with.
* The battery tabs should fit in the groove below the battery. Solder the wire to the tabs, do not put solder on the battery.
* Put tape or heat sh