Sram 11 Speed Etap Red A1 short cage derailleur - No defects and photographed with the cage open and closed, the function is smooth and quiet.  The Sram battery is included but it has superglue on the locating tip from Last year , it locks into place

and lasts for months without any issues.

 It has the original ceramic jockey wheels which spin freely and the standard short cage for use with the 28t cassette.

All the adjuster bolts / screws are good and the spring loaded pins for the battery connect are good and undamaged.

The body and various decal marking look clean and bright and it looks good.