Panasonic n2qayb 000816 TV Remote Battery Cover

I didn't have the original to copy so drawn from scratch. Fits nicely and clips into place as expected. Supports the batteries from moving.

Printed in PETG in the default orientation, ie on its side to give strength to the spring. Chamfers etc on one side so it matters which side down if you have to rotate it.

I used a tiny bit of support at the opposite end to the spring.

3mf file from orcaslicer