Battery door compatible with the QX Stand.Not all CHS Scanners are QX Stand-ready. To verify that your CHS 7Xi is QX Stand-ready, please confirm that the scanner came with a battery door (similar to the image) with the metal disk near the twist-lock.If your scanner has this battery door, your scanner is QX-Stand ready!If your scanner does NOT have this QX Stand battery door and it is a CHS 7Xi, the scanner needs to be factory updated and a new battery door installed.If your scanner does NOT have this QX Stand battery door and it is CHS model (7Di or 7Pi)*, and you would like to use it on a QX Stand for docking and charging purposes only, add to cart.*These models do not support the "Grab & Go" feature. The CHS 7Qi & 7Xi with the QX Stand come with added intelligence allowing you to go from scanning by hand or scanning using the stand in seconds.