A plug for the charging hole, making it difficult for water to get inside. Gasket.
For scooter Kukirin G2 Pro (but there is big chance to fit it to other typs of scooter).
Versions:
-charger_plug_v3 - with small cut at one of side. With this we don't need to open battery box
-charger_plug_v2 - same as above but without this cut.
-charger_plug_v1 - same as original gasket
Printing:
definitely TPU. I use Print-Me Flex 20D
The author marked this model as their own original creation.