2s 18650 battery pack case box. Anti-rainning

Hi!.

Looking for a case 2s battery pack for me, I didn't find nothing usefull for me with this requeriments.

- Strong
- Easy battery remplacement
- 360º Cover
- Waterproof (only rainning)
- No tools.

So I have created this. It is make to close it with screw + inserts because if you use it a lot of times and you don't use inserts, the life time will be short, I think

You will need.

2x-->M3x30mm Screws
2x-->M3 Inserts
2 Positive and 2 negative conectors
Wire (positive + negat