Sony registered a new WW491229 camera in the US with WiFi 6 that uses the NP-SA100 battery and was tested with the XQZ-UC1 charger. This model seems to correspond to the previously reported WW261362 (Sony a7S IV?), however, this is not confirmed yet:
Sony registered a new WW261362 camera in China (Sony a7S IV?)
Via E8M_8888
