Battery Cover for Lexibook RL800 Alarm Clock

My little niece broke the battery cover while trying to replace the batteries on her Lexibook alarm clock. My brother asked me to design and print a new lid. So here it is.

Maybe it will be useful for some people too.

My Print Settings:

Rafts:
No

Supports: 
Yes (on build plate)

Perimeter:
2

Resolution:
0.2

Infill: 
100% (It's used only for 1 layer)

Filament:
PETG