On the 5D MK IV, the QR11 2.0 enables access to both the battery door, and with a slight shift out from the body (see image), the cables doors too.
On the 6D, the QR11 2.0 enables access to both the battery door, and with a slight shift out from the body (see image), the cables doors too.
On the 850D, the QR11 2.0 enables access to both the battery door, and the cables door too.
On the RP, the QR11 2.0 enables access to the cable doors with a slight shift, It may impede the battery door and the screen if you are moving it.